1 | P a g e An investigation of challenges experienced by Physical Sciences novice teachers when teaching Electric circuits in Grade 10 science classrooms: A case of Johannesburg North District schools A research project submitted to the Faculty of Humanities, in fulfilment of the requirement for the degree of Masters in Education By Hlayisani Tracy Nkuna Student number: 1147317 Protocol number: 2022ECE023M Supervisor: Dr Emmanuel Mushayikwa School of Education University of the Witwatersrand Johannesburg, South Africa June 2023 2 | P a g e ABSTRACT The National Senior Certificate (NSC) diagnostic reports over the years have shown that learners perform poorly in electric circuits in the Grade 12 Physical sciences final examinations. This has raised concerns to identify the underlying reasons behind this. The learners’ performance is often linked to the teachers’ content knowledge and pedagogical knowledge. This study sought to understand the challenges that physical sciences novice teachers experience when teaching electric circuits in Grade 10 as well as the factors that contribute to these challenges. In understanding the challenges experienced by the novice teachers, this study was underpinned by Bhaskar’s (1978) theory on Critical Realism as a theoretical framework to reveal the teachers’ challenges in relation to their content and pedagogical knowledge. In conjunction to this, the study was guided by Archers’ (1995) constructs of the Social Realist Theory. The two theoretical frameworks were used to analyse the data, using stratified levels of reality from critical realism and analytical dualism from the social realist theory as an analytical tool. Employed in this study was the qualitative case study research design. The data was collected through twenty online questionnaires and five individual online semi-structured interviews with physical sciences novice teachers from the schools in the Johannesburg North district. These instruments were used to provide an in-depth account of the challenges experienced by the novice teachers and their contributing factors. The study found that the novice teachers experienced challenges with the lack of specialized resources such as fully functional laboratories and content related challenges, such as misconceptions, gate-keeping concepts and teacher centred approaches. The findings also revealed that despite being technologically oriented themselves. The findings also revealed that the novice teachers experienced challenges with the use of ICT in their teaching of electric circuits, owing to a variety of reasons related to the context of the school, their pre-service training as well as general beliefs about ICT. The study recommends that teacher training programmes should perhaps look into firstly, teaching the pre-service teachers more on how to improvise, given that most schools lack resources and secondly, the methodology courses need to consider focusing on how to equip the teachers with the correct conceptions of the main concepts of electric circuits in order to minimise the misconception perpetuated by the novice teachers as well as build they confidence in the instruction of electric circuits. The rationale for this study was on the grounds that there is not much physical science education research clearly accounting for the challenges experienced by the novice teachers post the millennial generation and the COVID-19 pandemic. This study provides ground for other researchers to explore the 3 | P a g e nature of science teaching with this current generation (generation Z). The findings from the research study reveal that the current generation experience challenges beyond content knowledge, such as a short attention span. In light of this finding, this study suggests that future research should be aimed at incorporating the technological aspect of teaching in science topics in order to make the science topics interesting and relevant to the learners. Keywords: Novice teacher, Content knowledge, pedagogical knowledge, Information Communication Technology (ICT), Generation Z, Critical realism, Social Realist Theory. 4 | P a g e DECLARATION I, HLAYISANI TRACY NKUNA (1147317), hereby declare that this research report is my original work and that it has not been submitted prior for assessment for any other academic qualification at any other university. All the work cited has been referenced accordingly and a complete list of the references has been provided. I acknowledge that the University of the Witwatersrand will take disciplinary action against me if the research shows evidence that suggests that the work submitted is not my original work. ……………………………………………………………………………………………… University of the Witwatersrand, June 2023 Protocol number: 2022ECE023M 5 | P a g e ACKNOWLEDGEMENTS I would like to express my greatest gratitude to my supervisor: Dr Emmanuel Mushayikwa for the professional support, motivations and patience you have given me. I am grateful for the times you kept me going even when I felt like giving up. To my parents, Nkhensani and Gezani Nkuna, thank you for your immeasurable support. To my brothers, Matimu and Nyiko, you have been my sanity throughout this journey. I would also like to thank my academic companion, Kushi Kufa, for your constant check-ups and words of encouragement. Thank you for walking this journey with me. Lastly to my precious daughter, Vunene Nkuna, thank you for being my source of motivation throughout the ups and downs. 6 | P a g e ABBREVIATIONS CAPS – Curriculum and Assessment Policy Statement COVID-19 – Corona Virus Disease of 2019 DBE – Department of Basic Education (Republic of South Africa) ICT- Information Communications Technology JN- Johannesburg North NSC – National Senior Certificate examination NQT- Newly Qualified Teacher Wi-Fi- Wireless Fidelity 7 | P a g e Table of Contents Title ............................................................................................................................................ 1 Abstract ...................................................................................................................................... 2 Declaration…………………………………………………………………………………….4 Acknowledgement………………………………………………………………………….….5 Abbreviations………………………………………………………………………………….6 Table of content……………………………………………………………………………….7 List of tables…………………………………………………………………………….…....11 List of figures……………………………………………………………………………...…12 List of appendices…………………………………………………………………………….13 CHAPTER 1: Introduction…………………………………………………………….…..14 1.1.Introduction………………………………………………………………………………14 1.2 Background of the study…………………………………………………………………15 1.3 Rationale………………………………………………………………………………….18 1.4 Problem statement………………………………………………………………………..20 1.5 Purpose of the study……………………………………………………………….……..20 1.6 Main research question……………………………………………………………….…..21 1.6.1 sub-research questions……………………………………………………………….…21 1.7 Significance of the study……………………………………………………….…...……21 1.8 Chapter summary…………………………………………………………………..…….22 CHAPTER 2: Literature review……………………………………………………..…….23 2.1 Introduction……………………………………………………………………….…...…23 2.2 Who is a novice teacher………………………………………………………………..…23 2.3 Teacher training vs School realities…………………………………………………………………………….……...….24 2.4 Challenges experienced by novice teachers in the physical science classroom……………………………………………………………………………….….…24 2.5 Teaching electric circuits…………………………………………………………….…...25 2.6 Challenges teaching electric circuits…………………………………………...…….…..27 2.7 Chapter summary………………………………………………………………………...28 CHAPTER 3: Conceptual Framework…………………………………………………....29 8 | P a g e 3.1 Introduction…………………………………………………………………………….….…29 3.2 What is Critical realism and why critical realism?.........………………………………………..………………………………...……..29 3.3 Differentiated and stratified reality…………………………………………………………………………………...…….30 3.4 Social Realist Theory……………………………………………………………….…....32 3.4.1 Culture……………………………………………………………………………..…...33 3.4.2 Structure……………………………………………………………………….……….33 3.4.4 Agency……………………………………………………………………………...….33 3.5 Archers’ analytical dualism…………………………………………………………...….33 3.6 Analytical framework………………………………………………………….……..…..34 3.7 Chapter summary…………………………………………………………………….…..35 CHAPTER 4: Research design and methodology…………………………………………………………………………...….…36 4.1 Introduction…………………………………………………………………………...….36 4.2 Research paradigm………………………………………………………………..….......36 4.3 Research approach…………………………………………………………………..…....37 4.4 Case study research design………………………………………………………….....…37 4.5 Research data collection tools………………………………………………………...….38 4.5.1 Questionnaire…………………………………………………………………….….…38 4.5.2 Developing the teacher questionnaire…………………………………………….…....39 4.5.3 Limitation of the questionnaire………………………………………………………………………..…..……39 4.5.4 Semi-structured interviews………………………………………………………..........40 4.5.5 Developing semi-structured interviews……………………………………………………………………….……..……..40 4.5.6 Limitations of the semi-structure interviews…………………………………...……....41 4.6 Research sampling………………………………………………………………...…...…41 4.7 Rigor: Validity and Reliability…………………………………………………..……….42 4.8 Data analysis………………………………………………………………………..……43 4.8.1 Organizing data from the questionnaire………………………………………….……43 9 | P a g e 4.8.2 Organizing data from the semi-structured interviews………………………………….44 4.8.3 Thematic analysis…………………………………………………………………...….44 4.9 Ethical considerations………………………………………………………………....…46 4.10 Chapter summary…………………………………………………………………….....47 CHAPTER 5: Presentation of findings and discussions……………………………….…47 5.1 Introduction………………………………………………………………………………48 5.2 Findings on the challenges experienced by novice teacher when teaching electric circuits………………………………………………………………………………………..49 5.2.1 Contextual challenges experienced by the Grade 10 physical science novice teacher………………………………………………………………………………………..49 5.2.2 Conceptual challenges experienced by the Grade 10 physical science novice teacher…………………………………………………………………………………….….53 5.3 Factors contributing to the challenges experienced by the novice teachers……………...60 5.3.1 Lack of well-resourced facilities…………………………………………………….…60 5.3.2 Teachers’ teaching approaches…………………………………………………...…….60 5.3.3 Learners’ lack of interest in electric circuits……………………………………..….…63 5.3.4 Teachers not prepared to teach electric circuits……………………………….….…...64 5.3.5 Teachers’ attitudes towards teaching electric circuits……………………………….....64 5.4 How do physical science teachers address the challenges they encounter……………….64 5.5 A summary of the findings using critical realism………………………………………..68 5.5.1 The three levels of reality :………………………………………………………….….68 5.6 Chapter summary……………………………………………………………………...…71 CHAPTER 6: Summary of findings and conclusions………………………………….…73 6.1 Introduction…………………………………………………………………………....…73 6.2 Challenges experience by Physical science novice teachers when teaching electric circuits…………………………………………………………………………………….….73 6.2.1 Contextual challenges experience by novice teachers…………………………...….…73 6.2.2 Conceptual challenges experienced by novice teachers……………………………..…76 6.3 Factors that contribute to the challenges experienced by the physical science novice teachers…………………………………………………………………………………….....81 6.4 How the physical science novice teachers address the challenges they experience….….84 6.5 Limitations of the study………………………………………………………………......84 10 | P a g e 6.6 Recommendations…………………………………………………………………….….85 6.7 Conclusions……………………………………………………………………………....86 6.8 Reflections……………………………………………………………………………..…86 References………………………………………………………………………………..….88 Appendices………………………………………………………………………………..…97 11 | P a g e LIST OF TABLES Table 1 Bhaskar’s stratified reality (adapted from Bhaskar, 1978)………………………...31 Table 2 Summary of the three elements of analytical dualism ……………………...….…..32 Table 3 Analytical framework adapted from Archer (1995)……………………... ………. 34 Table 4 The number of tools in the study ……………………………………………..…....38 Table 5 The themes identified from data analysis……………………………………....…..45 Table 6 The analytical tool used to analyse the data………………………………...….….46 Table 7 The themes identified from data analysis………………………………………….48 Table 8: Shows the teacher’s responses in relation to availability of resources…….……..51 Table 9: Shows the teachers’ responses to the content related questions…………………..54 Table 10 Teachers’ responses on the challenges in relation to calculations……………….59 Table 11: Teacher responses from the questionnaire to the lack of resources……….……..60 Table 12: Responses on the use of alternative resources…………………………………..65 Table 13: Responses on the uses of ICT in teaching…………………………………….…69 Table 14: Display of some findings using the analytical framework…………………...….74 12 | P a g e LIST OF FIGURES Figure 1: Image showing the questionnaire responses……………………………….….….43 Figure 2: A pie chart showing the conceptual understanding response representation….….44 Figure 3: Image showing an interview transcript and categorisation of data………………45 Figure 4: Teachers’ responses on the availability of resources……….……………….……50 Figure 5: Images showing a simple circuit using accessible materials……………………..52 Figure 6: Teachers’ responses to a content question in relation to voltage…………………54 Figure 7: Teachers’ responses to the water analogy misconception………………………....56 Figure 8: Image from the CAPS document for grade 10-12 physical sciences……………...59 Figure 9: Teachers’ responses to the question on schematic diagram and realistic circuit…………………….………………………………………………………………….63 Figure 10: Summary of the contextual challenges and its implication for teaching and learning………………………………………………………………………………… ……76 Figure 11: Summary of conceptual challenges experienced by the teachers when teaching electric circuits……………………………………………………………………………….77 Figure 12: A summary of the Teachers’ use of ICT and its implication for teaching and learning……………………………………………………………………………………………….80 13 | P a g e LIST OF APPENDICES APPENDIX 1: Interview schedule………………………………………………………....97 APPENDIX 2: A questionnaire for the Physical sciences teachers….…………………….98 APPENDIX 3: Questionnaire on the conceptual challenges…………….………………...101 APPENDIX 4: Sample of interview transcript for Teacher 1………………………….….103 APPENDIX 5: Sample of coded interview transcript………………………………….….110 APPENDIX 6: Sample of questionnaire responses………………………………………..112 APENDIX 7: Information letter for teachers and consent form…………………………...113 APPENDIX 8: Ethics clearance letter………………………………………………….….115 14 | P a g e CHAPTER ONE 1.1 Introduction Teachers play a central role in ensuring that effective teaching takes place in a classroom. Vygotsky (1978) emphasizes the role of the teacher as a facilitator in the development of learners. Piaget (1964) further acknowledges the role of the teacher in the cognitive development of the learners. The primary focus of this study is the novice teacher. Novice teachers are often defined as newly qualified teachers (NQT) (Ahmed et al., 2020; Cain, 2012 and Khan, 2018). Farrell (2012) argues that the novice teacher is not limited to NQT but also includes those that are new to teaching a particular grade or subject regardless of the number of years in the teaching field. In this case, it is important to take into account that the term ‘novice teacher’ encompasses a variety of identities, for instance, we have the inexperienced teacher, the off-field teachers, retired teachers that have resumed duties after being out of practice for a long time, teachers that have not taught a particular grade for years and as such may be out of touch with the current pedagogical changes within that grade. According to Mavhunga & Rollnick (2011), it is important to develop teachers in order to ensure that quality teaching and learning takes place in the classroom. In order to develop teachers, one needs to first understand the challenges that hinder teachers from performing at their full potential. This study focused on understanding the challenges that novice teachers experience when teaching electric circuits in Grade 10, the factors that influence these challenges and how the challenges are resolved. Having been exposed to different philosophical and theoretical perspectives during my undergraduate and postgraduate years in university, I found Critical realism and the Social realist theory to be the most suitable for my research study. The rationale behind this choice is based on the grounds that the critical realism and social realist theory are guided by a depth ontology. These two constructs acknowledge that there are underlying generative mechanisms that influence the world and how we experience it, furthermore, we experience the world at different levels of reality (Bhaskar, 1978). In this study, this means that in order to understand the challenges experienced by the novice teachers when teacher electric circuits, one needs to understand the factors tangible and non-tangle that influence these challenges, these form part of the causal mechanisms. Additionally to understand the world and how we experience it, one also needs to explore the interactions of three separate dimensions: Culture, Structure and Agency as proposed by Margaret Archer (1995). These three dimensions not only influence 15 | P a g e the kind of challenges experienced by the novice teachers but also acknowledge how individual teachers react and/or overcome the challenges. One fundamental aspect in the development of the modern society is Electricity and its uses. Most technological innovations if not all, require electricity to operate and thus the concept of electricity remains one of the largely explored topics in the South African curriculum, hence this study’s focus on electric circuits. Beaty (1996); Hekkenberg et al. (2015) and Moodley (2013) argue that, although electricity is a fundamental concept in the curriculum, it is also one of the topics that is conceptually difficult for learners to understand across all school levels (Grades 8- 12). According to Ogegbo et al. (2019), these difficulties arise as a result of the failure to link the concepts learnt with real life circuits as well as from misconceptions. Furthermore, the vague understanding of the basic electric circuits concepts contributes to these challenges. In essence, challenges are linked to both the content knowledge as well as the teachers’ pedagogical decision making. Boakye & Ampiah, (2017) assert that a variety of factors may contribute to the challenges that the novice teachers experience. These challenges may be peculiar to the school and the individual as well. In this line of thought, the teacher’s agency becomes one that is imperative to explore. According to Arnold & Clarke (2014), agency refers to an individuals’ capacity and will in acting intentionally towards a desired goal. In this instance, although there are a multitude of challenges experienced by the teacher in the classroom, however, it is important to highlight and also appreciate the role that the teachers’ agency plays in ensuring that effective learning takes place. 1.2 Background of the study Over the years, teacher education institutions have seen a rise in the enrollment of students as well as graduates into the education field. For example, over the 5-year period 2012-2017 there was an increase in NQT from 8000 to 23800 (Department of Basic Education, 2018). Boakye & Ampiah, (2017) argue that, the term ‘qualified teacher’ is misleading because obtaining a degree does not necessarily mean one is adequately prepared for the school environment. Boakye & Ampiah (2017) further argue that the teacher education programs primarily focus on the theoretical aspects of the school environments. Moreover, other school realities that impact the teacher’s ability to work are rarely considered, such as the availability of resources and facilities for effective teaching and learning. 16 | P a g e Fraser, et al. (2007) posit that many challenges that novice teachers’ experience arise in practice. These challenges involve adjusting to the workplace, lack of resources and the lack of confidence in their content knowledge among other things (Swart, 2013). Esau (2017), further highlights that in South Africa, teaching and learning is hindered by a number of factors both educational and non-educational, for instance, teachers are faced with an increased workload, this is including tedious administrative work, assessment tasks, extra mural activities as well as classroom management issues. In my experience, I have witnessed that teachers are overburdened with these activities instead of the actual teaching and learning. The focus is largely on meeting the submission of administrative work rather than effective teaching and learning. This is further supported by a survey conducted by Weston (2014) which found that in South Africa, only about a third of the teachers’ time is spent on teaching and learning. This study further reported that teachers spent a significant amount of time on administrative duties. Another challenge reported by Mathevula & Uwizeyimana (2014) and Esau (2017) is overcrowded classrooms. Esau (2017) argues that the learner and teacher ratio in the South African classrooms is ‘unacceptable’, arguing that in some schools in the KwaZulu-Natal province classrooms average about 55 learners per class. Esau (2017) further argues that overcrowding hinders teaching and learning because the teacher is unable to give one on one feedback to the learners. Having taught at an urban school and most recently at a rural school in Limpopo, however only briefly, I have noticed that the science classrooms are considerably smaller in urban areas as compared to the rural areas. This leads me to believe that the challenges of overcrowding affect the rural areas more. However, even in the small classes, teachers struggle with giving one on one attention as the time allocated for teaching and learning in some schools is not enough to meet both the syllabi coverage requirement, administrative duties and one on one interactions with the learners. The challenge of lack of resources affects schools both globally (Fino, 2018; Mathew, 2011; Muyambano, 2019) and locally (Botha & Rens, 2018; Fuzani, 2018). In South African schools, this is mostly seen in the township and rural areas. Esau (2017) states that most schools in these areas lack basic amenities, proper infrastructure and learning resources such as water, decent toilets, electricity, libraries, computers and also laboratories to perform experiments. This makes the teaching of science difficult, especially to the internet and technology driven learners we have in the classroom today. 17 | P a g e In addition to the challenges experienced by the novice teachers, is the lack of parental involvement. Most learners from rural and township areas come from poverty-stricken families, with parents that have little or no formal education. This lack of formal education limits parents from being educationally involved in their children’s schooling. Rosenberg (2004) states that parents struggle to be involved in school interventions because they do not know how to help. Holsen (2013) and Singh, et al. (2004) further assert that the socio-economic status and parents’ educational levels are factors that affect the children’s education. These challenges pose a challenge for novice teachers as they struggle to have interactions with the parents with regards to their children’s educational challenges. According to Duse & Duse (2016), teachers experience challenges in the teaching of physical sciences especially teaching electric circuits to the generation Z cohort. The generation Z cohort according to Duse & Duse (2016) is the generation born from the years 1996 to 2010. The generation Z cohort are classified as digital natives. Mckinsey & Company (2018) state that digital natives are the generation of individuals who were born and grew up completely surrounded by digital devices such as computers, smart phones and other technological devices. This generation is characterized by their heavy reliance on technology. Spark & Honey (2015) assert that the generation Z cohort spend about 41% of their time outside school on their computer, phones and other technological devices. Fino (2018) further argues that the generation Z cohort rely heavily on the use of calculators and technology because this group was born into the digital world which continuously offers developed software solutions to everyday problems and as such are mainly intrigued by digital oriented instruction. Trajkovic (2011) asserts that the generation Z learners’ constant use of calculators and other technological tools such as computers and phones pose an obstacle for developing conceptual understanding of concepts because the learners focus on the mathematical applications rather than the abstract reasoning of the concepts. Fino (2018) also states that this is because this generation is impatient and driven by immediate gratification. The generation Z cohort have easy access to information, for instance, when solving scientific questions they can simply get the solutions on the internet as opposed to working out the solutions on their own. In my own experiences, when learners are given a take-home assessment, most learners first search for the solutions on the internet before attempting to solve the questions. In some cases, learners are caught with cell phones during formal assessments because they have now become used to getting answers from the internet as opposed to actually studying, thus there is a lack of interest in the conceptual understanding of 18 | P a g e concepts taught in the classroom. In this sense, it is important to align teaching and learning with the 4th industrial revolution to cater for the type of learners we have currently. The easy access to the internet exposes the generation Z cohort to a lot of information from various sources of information such as social media, science fiction, science documentaries, fantasy movies etc. These resources perpetuate some misconceptions as well as alternative conceptions to the scientific concepts, for example, learners believe that current is consumed in electric circuit and that’s the reason most digital devices stop working when the battery is ‘finished’, furthermore, that charge is stored in the battery (Fuzani, 2018; Moodley & Gaigher, 2019). These misconceptions become a challenge for the teacher when teaching electric circuits. In light of this background, this study focused on the novice teachers’ when teaching the generation Z cohort electric circuits. Additionally, teaching in the post COVID-19 pandemic has developed in favour of the Generation Z learners. The COVID-19 pandemic has promoted a dual nature of teaching that involves both contact and online methods of teaching. This means that there has been a rapid inclusion of technology in facilitating teaching and learning (Moloi,2020). The department of basic education has developed websites that have digital study material, such as textbooks, study guides and exam past papers. Furthermore, the department has pre-recorded as well as streamed lessons available for revision purposes, especially for the Grade 12 learners. Teachers in the classroom also use online platforms such as WhatsApp groups to share learning materials such as videos. There has also been a rise in the teachers using TikTok to make videos teaching learners certain topics. These modes of teaching are new to science education and little research has been done about their use (Duma, 2021). Over the years the department of education has also introduced the use of smartboards to facilitate teaching. One major concern is that the teacher training programmes in the tertiary institutions have not developed much to include these current trends. As such the novice teachers are not adequately equipped with technological knowledge in relation to the teaching of electric circuits and thus they encounter challenges in making the topic relevant to the generation Z learners. 1.3 Rationale According to Moodley (2013), South African schools do not have enough qualified science teachers. Moodley (2013) further states that only about 40% of science teachers have a degree in science and that a number of teachers lack sufficient subject content knowledge as well as knowledge to pick up misconceptions and the knowledge to find better teaching methods to 19 | P a g e help learners understand the science concepts. This is a challenge that poses a threat to the quality of teaching and learning in science classrooms. Some other challenges arise from the school environment itself, lack of resources, workplace relations etc. (Boakye & Ampiah, 2017). It is therefore important to identify and understand the challenges faced by novice teachers to find potential solutions that will be beneficial not only to the current teachers but also to future novice teachers when faced with similar challenges. The CAPS curriculum comes after a number of curriculum reformations in South Africa post the apartheid era, from Curriculum 2005 to the National Senior Certificate (NSC) and recently the Curriculum Assessment Policy Statement (CAPS). The NSC focused on the need for learners to be critical thinkers and problem solvers by shifting from a teacher centered approach to a learner-oriented approach (Gudyanga, 2017). The CAPS document according to Gudyanga (2017) is reorganized in such a way that makes the implementation of the NSC easier. One of the topics in the CAPS document that has proven to be difficult to teach due to the poor performance across all school levels is Electric circuits (Moodley & Gaigher, 2019). The 2022 diagnostic report for the Grade 12 National Senior Certificate (NSC) examination shows that the learners performed poorly in electric circuits, obtaining a 41% pass percentage as compared to other topics like Newton’s laws of motion and Vertical projectile motion where the learners obtained 72% and 61% respectively. Swart (2013) posits that novice teachers tend to rush through or avoid difficult topics at the expense of learner understanding, for example, topics such as electrostatics and electrodynamics, thus resulting in misconceptions that learners carry with to Grade 12. When teachers’ rush through topics, it leaves learners with little time to fully grasp and conceptualize the main concepts of the topic. Many fundamental concepts are taught in Grade 10, for example in electric circuits, concepts such as current, voltage and resistance are taught in Grade 10. These concepts are then reinforced in Grade 11 and then later in Grade 12. When learners lack a strong foundation of these concepts from Grade 10, they tend to struggle with the topic of electric circuits in Grade 12, thus negatively affecting the quality of electric circuits instruction. With deeper insight on the challenges that the novice teachers experience and ways to solve these challenges, novice teachers will be at a better position to effectively teach electric circuits. 20 | P a g e 1.4 Problem Statement Challenges encountered in the classroom during instruction may hinder the conceptual understanding of science concepts. Research reveals that novice teachers are most susceptible to experiencing challenges when teaching science due to a number of reasons as mentioned in section 1.2. Muyambano (2019) argues that these challenges contribute to the novice teacher’s poor performance as well as lack of confidence in their skills as teachers. The difficulties as experienced by novice teachers negatively impact on the content delivery and as a result the quality of the Physical sciences education. Although a lot of research has been done on the challenges that novice teachers face in the classroom both globally and locally, there is little research that focuses on the challenges specific to the teaching of electric circuits, more especially when teaching the generation Z cohort. This research study also draws significance of the influence of technology and the internet on the type of learners that occupy the classrooms today with regards to teaching and learning. The study seeks to understand the exact challenges experienced by physical science novice teachers with respect to electric circuits teaching, factors contributing to these challenges and how the challenges are currently being addressed and how they can be addressed properly. These challenges were identified through semi-structured interviews and a questionnaire with the novice teachers in order to get in-depth information on the teachers’ experiences. Understanding the challenges that novice teachers’ experience and addressing these challenges may result in an increase in the quality passes as well as an increase in the number of learners enrolling in the Physical sciences classroom. 1.5 Purpose of the study The main aim was to understand challenges, if at all, experienced by physical science novice teachers within school contexts, specifically, when teaching electric circuits in science classrooms. Secondly, it was to unearth factors that contributed to the experienced challenges by the Physical science novice teachers and to examine ways in which the experienced challenges were addressed, in order to improve teaching and learning of electric circuits. 21 | P a g e 1.6 Main research question The aim of this study was to answer the following main research questions: How do grade 10 novice physical sciences teachers perceive the challenges they encounter while teaching electric circuits to generation Z learners? 1.6.1 Research Questions This research study was guided by the following sub-questions: 1. What challenges do the Physical science novice teachers say they experience when teaching Electric Circuits to generation Z learners in Grade 10 science classrooms? 2. What factors do the Physical science novice teachers attribute to the challenges experienced during their teaching of electric circuits? 3. How do Physical sciences novice teachers address these challenges? 1.7 Significance of the study The knowledge obtained from this study may contribute information about the challenges Physical sciences novice teachers face when teaching electric circuits in Grade 10. Furthermore, knowledge from this study could give insight to teacher professional development programs and institutions aimed at developing novice teachers on how to better prepare the novice teachers in order to not perpetuate the challenges being faced by the current novice teachers. The knowledge gained from this study may shed light on how school environments can adjust in order to respond to the challenges that novice teachers face or to limit the challenges faced by novice teachers altogether. The knowledge gained from this study is not only limited to novice teachers as it could also help experienced teachers experiencing the same challenges. According to Thijs & Van den Akker (2009), it is important to gain information on existing issues and the possibilities to improve them. Therefore, it became important to identify the challenges novice Physical science teachers experienced when teaching electric circuits in order to address them promptly. 22 | P a g e 1.8 Chapter Summary This chapter introduced the study, as well as the objectives of the study. The reviewed literature thus far suggests that novice teachers experience numerous challenges when they get into the field. These challenges include adjusting to the workplace setting, lack of resources, lack of confidence in the content knowledge to name a few. A lot of research has been conducted on novice teachers, however, most research largely focused on interventions rather than on identifying the challenges that made the intervention necessary. It is evident that although novice teachers experienced general similar challenges, however, there are challenges that are specific to the subjects that the novice teachers teach and thus research focusing on novice teachers needs to be tailored to their specific subject and individual needs. The challenges experienced by science novice teachers may potentially be solved by providing sufficient induction and mentoring programs focused on their specific needs. In the next chapter, a detailed review of literature to understand the challenges that Physical science novice teachers experienced when teaching science is provided. 23 | P a g e CHAPTER TWO LITERATURE REVIEW 2.1 Introduction This chapter aimed to review the literature that has been written about the challenges Physical science novice teachers experience when teaching in a science classroom as well as to identify the gaps not explored by the previous researchers. The literature review looked at the difficulties teachers experienced when teaching science, specifically when teaching electric circuits. The central focus of this study was novice teachers and this concept is also explored. 2.2 Who is a novice teacher? The term novice teacher, according to Boakye & Ampiah, (2017) and Kim & Roth (2011) refers to a teacher with five or less years of teaching experience. In contrast, in the South African context (Barret et al, 2002 and Lewis et al, 2006) define the novice teacher as one with less than three years of teaching experience. However, from both these definitions, there is a general consensus that a novice teacher is one with a limited number of teaching experience years. Lewis et al (2006) argues that defining novice teachers according to the number of teaching experience years is a limited view and that there exists a variety within the term, “novice”. Farrell (2012) posits that the term ‘novice teacher’ extends beyond the number of years in the teaching field, but rather refers to anyone teaching something new for the first time, including veteran teachers. According to Farrell (2012), a teacher may have many numbers of years in the teaching field but possess just 3 years’ experience in teaching a particular grade or subject. In this sense this teacher can be considered a novice in that grade or subject. The COVID-19 pandemic saw teachers teaching subjects outside their qualification scope, as result of adhering to the social distancing protocols, for example, in my school, I was allocated a Mathematical literacy classroom despite not having this as one of my teaching subjects. In this sense I can be considered a novice teacher in Mathematical literacy despite having four years of teaching experience. As such, in this study, the definition of a novice teacher is not only limited to newly qualified teachers but also includes off-field teachers, teachers resuming duties after being retired for a long time and teachers with little experience in the teaching of physical science Grade 10 (Lewis et al, 2006). 24 | P a g e A study conducted by Corcoran (1981) found that when teachers first enter a new teaching context, they experience what they term a period of ‘transitional shock’, where they realise that they have to perform duties same as the experienced teachers. Moreover, the novice teachers struggle to socially integrate within the school environments and are often burdened with the challenging classes (Whitaker, 2001). Novice teachers need to get support from their colleagues and other support structures (the school districts) through mentoring and inductions as well as engage in self-driven learning through reflections and attending subject matter workshops (Swart, 2013). Swarts (2013) goes on to say that, without guidance, the first years of teaching in a new context can become overwhelming to the novice teachers and this may cause challenges in their teaching. However, it is important to note that every individual is different and thus will have different experiences of the teaching profession. Taking this into consideration, as much as there are differences there also exists similarities with regards to the challenges faced in the classroom. This study intended to draw out these challenges and use them as a scope to enhance the learners’ understanding of electric circuits. 2.3 Teacher training vs school realities. Literature, Fantilli, & McDougall (2009); Georgalak (2013) and Mkandawire et al. (2016), points out that there is a mismatch to how the teachers are trained and to the realities of the teaching profession. Novice teachers struggle to adjust to the workplace setting (Sharplin et al, 2010); furthermore, the difference in environment is amongst some of the reasons that contribute to the ‘transitional shock’ that novice teacher’s experience. Swarts (2013) states that, novice teachers are not always adequately prepared for the school world. Universities primarily focus on the theoretical aspects of the teaching profession and pay little attention to the social dynamics that come with the profession. However, it is imperative to also note that the scope to which the university can prepare individuals socially for the workplace is limited, because universities are not able to recreate environments that will resemble the actual workplace (Allen, 2009). 2.4 Challenges experienced by novice teachers in the physical science classroom. According to Boakye & Ampiah (2017), there are quite a number of challenges that teachers experience in the physical sciences classroom. He & Cooper (2011) conducted a study to identify the type of challenges novice teachers experienced generally and came up with a list as follows; testing pressures, lack of administrative support, lack of up-to-date resources, lack 25 | P a g e of parental involvement, restrictions in time allocation as well as the difficulty in balancing their professional responsibilities with their personal lives. One of the biggest challenges documented by Mel nick & meister (2008) was classroom management, citing that the newly qualified teachers are generally not well prepared in handling behaviour problems in the classroom. Similarly, Muyambano (2019) found that the novice teachers also struggle with the lack of interest from the students and generally dealing with different personalities in the classroom. Boakye & Ampiah (2017) assert that challenges experienced by novice teachers are not only limited to novice teachers and that veteran teachers experience these as well. Furthermore, physical science is seen as a difficult subject and some challenges also lie in finding ways to make the subject interesting for the learners especially with the lack of resources as is the case in most South African schools (Legari, 2004). Teachers also struggle with completing the science syllabus, moreover, some teachers lack confidence in their content knowledge. He & Cooper (2011) propose that some of these challenges can be prevented if the novice teachers receive proper guidance and support from the relevant structures in order to induct them professionally into the teaching context. This study aimed to identify some of the challenges novice teachers are experiencing when teaching one of the core topics in the CAPS curriculum (grade 10 Electric Circuits) so as to better prepare the novice teachers and consequently improve their instruction of electric circuits. Over the past years, the National Senior Certificate (NSC) diagnostic reports have shown that learners perform poorly in the topics relating to electric circuits. This leads one to believe that learners have a poor understanding of the topic and thus there is a need to explore challenges that teachers experience when teaching this topic. A focus on a specific topic enables the researcher to get an in-depth understanding of the difficulties related with the teaching and learning of that topic. Ndlovu (2017) acknowledges that it is necessary to research on specific topics as challenges experienced may differ from topic to topic. 2.5 Teaching electric circuits Teachers hold a lot of views of how teaching should be approached in the classroom. Many physical sciences teachers agree that electricity is one of the most conceptually challenging topics in the CAPS curriculum (Hekkenberg et al, 2015), as well as on an international level (Saglam & Millar, 2006). This topic forms one of the important topics worldwide and understanding it may positively contribute to an overall conceptual understanding of science 26 | P a g e (Ogegbo et al, 2019). Studies dating as early as Driver & Easley (1973) show that learners carry with them many misconceptions about electric circuits. These also arise from preconceptions originating from different cultures as well as experiences. The topic of electric circuits is taught throughout the CAPS curriculum and thus the poor understanding of pre- existing knowledge is carried with to Grade 12 (Kriek et al, 2011). A study conducted by Mulhall et al (2001) in Australia found that there were a number of issues relating to the teaching of electricity. Teachers had difficulties with discussing their own conceptual understanding of basic concepts such as voltage and current. Teachers also struggled with defining the term potential difference and their incorrect use of terminology contributed to the misconceptions learners developed. Furthermore, teachers felt it was easier to teach electric circuits using algorithmic methods resulting in conceptual understanding being ignored (Farrell, 2012). In relation to the South Africa context, Moodley & Gaigher (2019) and Kriek et al (2011) argue that teachers have little awareness on how their teaching contributes to the learners’ misconceptions and confusions of words such as current, charge, energy, power as well as potential difference as they use these words interchangeably. Some of the confusion of these words comes from how they are used in everyday experiences, for instance energy and power are mostly interchanged in everyday conversations outside the classroom. Drawing from my experiences, I have also noticed that some learners do not know the meaning of these terms in the scientific context as they have never been exposed to them, for instance the term potential difference. Fuzani (2018) asserts that some teachers have a poor understanding of the basic concepts of electricity and as such struggle to conceptually teach them. Esau (2017) further posits that another challenge in teaching electric circuits, is that most schools lack resources as the equipment is either old, damaged or non-existent, furthermore, most schools do not have a laboratory to conduct the related experiments especially in the rural and township schools. The lack of resources results in teachers using traditional teaching techniques. In this instance the textbook becomes the main resource during instruction (Fuzani, 2018; Ramnarain & Moosa, 2017). During my secondary schooling, my physical science teacher relied on videos from the internet to show how the experiments in electric circuits and other topics are conducted to enable us to do the assessment tasks and as such we never got a hands-on experience of handling electric 27 | P a g e circuits. As such, I was only exposed to practical work when I got to tertiary level. Situations such as these rob learners of getting a holistic experience of the science subject. Studies in Pedagogical Content Knowledge (PCK) according to Moodley & Gaigher (2019) provide a strong emphasis on the link between learner understanding and how learners are taught. Teachers’ perceptions of electric circuits are related to how they teach the topic and thus poor understanding of the content knowledge may be detrimental to the learners’ conceptual understanding of the basic concepts. 2.6 Challenges teaching electric circuits According to Burde & Wilhelm (2019), learners encounter problems with understanding electric circuits as well as analyzing simple circuits due to an excessive focus on concepts such as current and resistance. Burde & Wilhelm (2019) further argue that, when learners analyze electric circuits, they tend to do it through the use of current and view voltage as a “property” of current and not an independent physical quantity, consequently they have difficulties understanding the relationship between current and voltage. Burde & Wilhelm (2019) state that simple circuits are not simple for the learners as learners often have a poor grasp of the concepts of current, resistance and voltage. The learners also struggle to understand the complex processes such as the movement of electrons as these are abstract. Majority of these problems according to Moodley and Gaigher (2019) are caused by the traditional methods employed when teaching electric circuits. Moodley & Gaigher (2019) posit that most of these traditional methods involve a huge focus on the quantitative aspects of electric circuits such as Ohm’s law. Moodley & Gaigher (2019) further argue that a number of the teachers, especially in the South African context do not teach science conceptually but rather prefer to focus on algorithmic teaching and thus learners’ conceptual understanding of electric circuits remains underdeveloped hence the learners lack a conceptual understanding of the display of the Ohm’s law. According to Burde & Wilhelm (2019), one major concept learners struggle with is voltage, further arguing that not only do learners struggle to understand voltage as potential difference but also the effect of this voltage on the simple circuits. As such, the learners solely focus on understanding electric circuits only via current. Moodley and Gaigher (2019) concur that the focus on current poses a problem because a conceptual understanding of voltage is important in analyzing electric circuits. The constant misguided focus on current robs the learners of conceptual understanding. Burde & Wilhelm (2019) propose that the difficulties in 28 | P a g e understanding the concept of voltage are also as a result of how the concepts of electric circuits are traditional presented in the textbooks. In addition Moodley & Gaigher (2019) argue that one of the central problems to teaching electric circuits is misconceptions carried by both the learners and the teachers. Mavhunga & Rollnick (2011) state that misconceptions hinder the understanding of science concepts. Furthermore, even though teachers may be aware of the misconceptions but they are not aware of the origins of the misconceptions and how these impact their teaching. Another concern raised by Burde & Wilhelm (2019) was that teachers and some textbook authors showed a poor understanding of electric circuits as a result, many teachers are not comfortable in discussing their own understanding of key concepts such as current, voltage and resistance. Furthermore, most teachers have an inadequate understanding of potential difference and thus this contributes to the misconceptions and the challenges experienced by the novice teachers. 2.7 Chapter Summary The literature review above revealed that novice teachers have encountered numerous challenges in the teaching of physical sciences and electric circuits and therefore it becomes important to further identify challenges that current novice teachers experience. This study aimed to understand the challenges that the Grade 10 physical science teachers experienced in teaching electric circuits, especially to the generation Z learners. In the next chapter I discuss, the conceptual underpinnings of this study 29 | P a g e CHAPTER 3 THEORETICAL FRAMEWORK 3.1 Introduction The literature review has highlighted some of the challenges as well as perceptions held by teachers in the teaching of electric circuits. This chapter describes the conceptual underpinnings of the study. Identifying and addressing the challenges experienced by the physical science novice teachers in the teaching of electric circuits involves looking at the context, content knowledge as well as pedagogical knowledge of the teachers. In looking at the context, this study focused on the availability of teaching and learning resources and infrastructure such as laboratories. The content knowledge aspect considered the concepts that were challenging for the teachers, consequently identifying the content gaps in the novice teachers in relation to electric circuits. Lastly the pedagogical aspect was more concerned with the teachers’ knowledge of learner prior knowledge and the teachers’ teaching approaches. In all these aspects, this study was also interested in the factors that contribute to the challenges and how the teachers resolved these challenges. The aim of this study was to improve the teaching and learning of electric circuits in Grade 10. Keeping this in mind, this study was underpinned by Roy Bhaskar’s’ (1978) Critical realism in conjunction with Margaret Archers ‘(1995), Social realist theory This chapter begins by discussing the constructs of Critical realism and why it was chosen for this study followed by a discussion on the Social realist theory and its analytical tools used in this study. According to Akabor (2020), these two theories “focus on identifying hidden causal mechanisms, how they work, whether they are active or not, and the conditions under which they become active” (P.8). 3.2 What is Critical realism and why critical realism? In looking for a framework that would better meet my research study goals, I discovered that positivist and idealist philosophies were unable to assist me in achieving my goal of gaining a deeper understanding of the challenges experienced by novice teachers when teaching electric circuits and what factors influence these challenges. This was on the grounds that the idealists view knowledge as stemming from only human aspects that are forced on the phenomenon whilst on the other hand positivists view the world as a sequence of events that represent the 30 | P a g e world (Bhaskar, 1978). Hence, the use of these two epistemological and ontological assumptions would have resulted in an explanation of the novice teachers challenges that is solely based on what I as a researcher view. In this case reducing the reality of the challenges to my truth of it (Akabor, 2020). Critical realism gives an alternative in contrast to positivism and idealism in that it isolates the events that takes place and what is experienced from these events (Bhaskar,1978). Therefore, I chose this framework on the grounds that its philosophical underpinnings provided a kind of ontological depth which aligned with my aims for this study. Brenton & Craib (2001) assert that in critical realism, viewing the world at a surface level is deceptive as there is underlying mechanism at play that influence events in the world. Mingers (2000) further proposes that in most cases we may experience the same phenomenon, however differently at different levels. In this sense Mingers (2000) argues that our views of reality are tentative and subject to change. Bhaskar (1978) posits that it is this tentative nature of reality that dismisses the empiricist and idealistic notions of the world. Critical realism aims to comprehend and make sense of the world beyond the surface level. Critical realism notions are on the grounds and acknowledgement of an outside world that exists autonomously of our encounters of it (Bhaskar, 1998). The nature of the world as it is and what it resembles is not impacted by our experiences or views of it. Benton & Craib (2001) further extend this idea that the outer world also frequently opposes our intentions to comprehend and transform it according to our perspectives. The ontological notions of critical are based on the idea that the reality is differentiated and stratified. These notions are discussed in detail in the sections that follow. 3.3 Differentiated and stratified reality Critical realism views reality in layers that are differentiated or stratified. Bhaskar (1978) terms these layers: Empirical, Actual and Real to distinguish between these three layers of reality. Bhaskar (1998) fostered the idea that reality is layered and showed that each layer is emanant from the one preceding it. The stratified nature of reality implies that reality can be seen in multiple aspects, beyond what can be observed or experienced with the limitations of our sense abilities. Bhaskar’s (1978) views on reality enable science to be explanatory, focusing on explaining the “why” and looking for the unknown cause of phenomena of the world which influences our experiences of it. According to Elder-Vass (2008), the empirical level comprises of our perceptions and experiences. These are tangible aspects of the world and are often defined by 31 | P a g e facts. Given the notions that our knowledge of the world is subject to change this level of reality is thus “unstable” and “fallible. This is because as new knowledge is formed through research, our perspective of the world also changes, for example the perceptions of traditional schooling has changed over the years with the change in generations and influenced by new developments in technology, a classroom can no longer be limited to an actual room with desks and chairs but now also encompasses a virtual setting where learning takes place. In this study the empirical level refers to the contextual factors that visibly cause challenges for the teaching and learning of electric circuits. This includes the availability of resources and school’s social context. These factors are what is responsible (on the surface level) for the challenges experienced by the novice teachers. Bhaskar (1978) introduced the level of the actual and the real which go deeper beyond the empirical level. The actual emerging from the empirical. The level of the actual comprises of the events that lead to what is observed in the empirical level. The actual level exits whether it is experienced by the individuals or not (Danermark, 2002). According Bhaskar (1978), events at this level are not always observable like in the empirical. Examples of events in this study include learner prior knowledge and the choice of teaching approaches. The events at this level are as a result of social structures and mechanisms at the level of the real. The level of the real, also the deepest level of reality refers to the effects on the individual as a result of the experiences of the empirical and actual levels. In this study, the real consist of attitudes towards electric circuits, the effects of the lack of resources, the processes involved in the teaching of electric circuits. The level of the real is divided into three mechanisms although separated into different mechanisms namely cultural, structural and agential (Archer, 1995). The table below represents the summary of the three layers of reality. Table 1: Bhaskar’s’ stratified reality (adapted from Bhaskar, 1978) 32 | P a g e In aligning with the ideas of critical realism to guide my study. I have decided to use Margret Archers’ (1995) social realist theory, in conjunction with critical realism to understand the novice teachers’ challenges. Archer’s (1995) social realist theory allows the research to consider a methodology that accounts for the different layers of reality involved in the challenges experienced by the novice teachers. Given the dense knowledge accompanying critical realism, Graton (2015) asserts that one does not necessarily have to apply every aspect of the theory and thus only the facets that suit the purpose of the study can be used. This study focused on Bhaskar’s (1978) ideas of a stratified reality, also drawing on Archers’ (1995) social realist theory, specifically the analytical dualism aspect. Archer’s (1995) work builds upon the notions of critical realism and this has developed an analytical framework that looks at the social interactions between culture, structure and agency. 3.4 Social Realist Theory The ideas of social theory acknowledge the interplay between structure and agency and the strengths that each of these holds. Archer (1995) termed this, analytical dualism. Analytical dualism argues that social parts of life such as structure, culture and agency can be separated in order to understand social reality, Archer (1995) asserts that social reality is multifaceted and involves three elements. The table below shows summary of the three elements Table 2: Summary of the three elements of analytical dualism Element Description Culture Encompasses the values, attitudes and beliefs of social life Structure Encompassing the material things such as resources, social roles and positions. Agency Encompassing human aspects such as “who is doing what and to whom’ These elements although viewed in isolation, however are intertwined and have a direct impact on each other. In this study these elements are viewed within the critical realist perspective, doing this enabled me as the researcher to unearth the underlying factors that resulted in the challenges experienced by the novice teachers. The three mechanisms are discussed in detail in the sections that follow. 33 | P a g e 3.4.1 Culture The culture element consists of the beliefs, attitudes and ideas of society. These beliefs influence the events at the level of the actual and the level of the real. This study aims to explore the underlying mechanisms in the cultural element at the level of the real. According to Archer (1995), analysis of the cultural element involves first understanding the mental processes, such as the beliefs and attitudes of the society. These mental processes are largely influenced by those in power. Archer (1995) argues that these influences constrain the actions of the people, however they also do not guarantee the society’s conformity to the influences. In essence, Archer (1995) states that the cultural element involves “all things capable of being grasped, deciphered, understood or known by someone” (P.104). 3.4.2 Structure Archer (1995) asserts that the analysis of the structural level involves identifying the tangible objects, human relations and the powers that these have on the society. The structural element of the society consists of the causal powers that are exercised or unexercised on the people Archer (1995). Furthermore, Archer (1995) proposes that when looking at structure, you can look at it either through the positional level, which involves looking at how society is structured as a result of the distributed resources or the structures of institution, which involves examining the interactions of the relations of different institutions in the society. 3.4.3 Agency Agency acknowledges that people have influence on the how the society is shaped. According to Archer (1995), agency consist of the purposeful actions of people, meaning the decisions that people make. These decisions can either reproduce the existing structures and cultures or change them. Archer (1995) argues that, although there are constraints from the cultural and structural mechanisms imposed on the society. However, we also need to consider that people are not passive members of the society. People are active participants of the society through engaging in reflexive actions. 3.5 Archers analytical dualism Archer (1995) proposed an analytical framework that acknowledges the differences between structure and agency and their strengths. This was referred to as analytical dualism. Analytical dualism acknowledges that in society, the social entities of life can be separated into “parts and people”. The “parts” aspect involves the structure and culture and the “people” refers to the 34 | P a g e agency. As such, Archer (1995) asserts that social reality can be understood according to three elements which are culture, structure and agency. In elaborating the three elements, Archer (1995) argues that they are not separable in real life and are in fact intertwined. However, for the purposes of analysis, Archer encourages that the three elements be viewed separately as this provides ground for a deeper understanding of their individual societal influences. In this study, these three elements are explored via critical realism. Doing so enabled me to gain an in-depth understanding of the challenges experienced by the novice teachers and the factors that contribute to these challenges. 3.6 Analytical framework The notions of critical realism and social realist theory discussed above enable me to take into considerations the challenges and their causal factors experienced by the novice teachers when teaching electric circuits. The social realist theory was used to unearth the underlying meanings and impact of these challenges and how the teachers resolve the challenges. The table below shows the analytical framework used in this study Table 3: Analytical framework adapted from Archers (1995) social realist theory Challenges experienced by novice teachers when teaching electric circuit Empirical Observable challenges experienced by teachers as a result of tangible factors Actual Events happening at the school that lead to the empirical level regardless whether the teachers experience these events or not Real Cultural mechanisms Structural mechanisms Agential mechanisms Looking at the beliefs, ideas and attitudes influencing the challenges experienced by the teachers Looking at the pedagogical methods and school process that led to the challenges experienced by the teachers Looking at how the teachers overcome or react to the challenges they experience 35 | P a g e The table above shows how the critical realism concepts of a stratified reality and Archers’ (1995) concepts of analytical dualism have enabled me to analyze the different levels that the challenges experienced by the novice teachers when teacher electric circuits manifest themselves in the schools. 3.7 Chapter Summary This study used the Critical realism constructs as proposed by Bhaskar (1978) and Archers analytical dualism (1995) as an analytical framework to understand the challenges experienced by novice teachers when teaching electric circuits, as well as the challenges they encounter in their contexts. The chapter briefly outlined the two theoretical constructs, which were used as an analytical tool to make sense of the data that was collected. In the next chapter, the research design and methodology guiding this study is described 36 | P a g e CHAPTER 4 RESEARCH DESIGN AND METHODOLOGY 4.1 Introduction The aim of this chapter was to provide an overview of the processes used in this study that were aimed at meeting the purpose of the study. This includes aspects such as the research paradigm, research method, data collection procedure, data analysis tools as well as rigor. Ethical considerations are also discussed in this chapter. 4.2 Research paradigm The Critical Realist paradigm served as an organising principle in which the challenges experienced by the Grade 10 physical science teachers were explored. According to Bhaskar (2008), Critical realism has a layered ontology and is often termed the ‘under labourer’. It is this layered ontology that enables the researcher to interrogate the educational practices, with the main aim of understanding both the nature of the practices and how these practices evolve over time. Bhaskar (2008) asserts that in order for one to understand and in turn effect change in the social world, one needs to have an understanding of the structures that cause reactions in the social world. In this sense, if one is to understand the challenges faced by the novice teachers, it also becomes crucial to understand the factors that result in these challenges. Drawing on this aspect of critical realism, the researcher is able to go deeper in to the layers of meaning that go beyond the surface of the challenges experienced by the physical sciences novice teachers. This study was concerned with the challenges that stemmed from the novice teachers’ interactions with content knowledge and pedagogical knowledge in relation to teaching electric circuits. According to Clarence (2013), when analysing and making sense of our experiences in the social world, we need to look into the deeper mechanisms that are actualised during these experiences. As such Critical realism provides a framework that allows the analysis of these deep mechanisms that result in the challenges experienced by the novice teachers. Critical realism in conjunction with the social realist theory (discussed in chapter 3) provided the conceptual tools that enabled the researcher to analyse the challenges experienced by the novice teachers. 37 | P a g e 4.3 Research approach McMillan (2012) sates that there are three types of research approaches, namely: qualitative, quantitative and mixed methods which involve the combination of the first two approaches. According to Cresswell (2012) & McMillan (2012), the qualitative approach involves analysing data through qualitative means such as, organising the data into recurring themes and providing detailed descriptions of the data. In this sense, qualitative methods are concerned with in-depth understanding of the phenomena being studied (Cresswell, 2012). On the other hand, the quantitative approach uses statistical means to analyse the data. In essence, it is numerical in nature. In this study, qualitative methods were employed in analysing the data. This is because the study did not concern itself in the measurement of any variable but rather was aimed at understanding the challenges experienced by the novice teacher (Duma, 2020). Given that the study aimed to “identify” and “understand” the challenges experienced by the novice teachers, qualitative methods seemed more suitable for this study, as it allowed the research to employ in-depth analysis of the data collected. Furthermore, this method allowed for an interpretive perspective of the overall study. 4.4 Case Study research design Every educational research consists of a research design, which essentially provides a plan as to how the research study will be conducted. Babbie and Mouton (2007) argue that there are three types of qualitative research designs, these being: life histories, ethnography and lastly case studies. The life histories design concerns itself with the development of life of one or multiple individuals, meanwhile ethnography involves looking at larger units of analysis such as communities, populations, cultural groups etc. As such, these two research designs were not suitable for this study. This research study used the case study research design. Case studies, according to Cohen et al (2018) are concerned with a specific group or setting, such as a specific context or institution, moreover, they are clearly defined by boundaries. In this study, the focus was on Grade 10 novice teachers in the Johannesburg North district schools. Linking with the qualitative approaches, case studies are descriptive in nature, therefore allowing for in-depth analysis of the phenomena being studied. Babbie & Mouton (2010), assert that cases studies enable the researcher to make causal links within the data collected, in relation to this study, this involved identifying the challenges experienced by the novice teachers as a result of contextual and content related factors. In this regard case studies can be 38 | P a g e viewed as an empirical inquiry concerned with investigating the phenomena in a specific social situation (Yin, 2013). In addition, this study can be considered a collective cases study. According to Njie & Asimiran (2014) a collective cases study involves a number of cases that are investigated in conjunction with the aim of understanding a particular phenomenon. In this study the participants were studied individually and the data consolidated collectively given that they were from the same research site, The Johannesburg North district. This collective study included 20 Grade 10 physical sciences teachers, each teaching in different schools located in the Johannesburg North District. 4.5 Research data collection tools Data collection in this study includes 20 teacher questionnaires to survey the teachers on their experiences of teaching novice teachers as well as semi-structured individual interviews with five teachers. The two data collection tools were used to increase validity of the data (Macmillan & Schumacher,2010). Table 4: The number of tools used in this study Participant Data collection tool Number of responses Teacher Questionnaire 20 Teacher Semi-structured interview 5 4.5.1 Questionnaire Huysen (1994) asserts that questionnaires are used when the researcher seeks to obtain and understand the opinions, beliefs, attitudes as well as experiences of the participants. Rugg (2007), posits that a questionnaire consists of a list of comprehensive questions prepared by the researcher prior to the commencement of the research study with the aim of meeting the research purposes. In this study, the questionnaire was chosen because it is easy to administer as well as complete, which makes it suitable for gathering information from a somewhat large number of participants. This study gathered information from 20 respondents. In developing the questionnaire, the researcher consulted relevant literature with the aim of gaining knowledge of how research questionnaires are designed. Furthermore, the drafted questions were shared with my supervisor in order to modify them in accordance with the research questions. The questionnaire consisted of two sections. Section one focused on the participants 39 | P a g e demography, teacher profile, school context and the teachers’ school experiences. Section 2 was concerned with the teachers’ conceptual experiences (content knowledge & pedagogical reasoning). 4.5.2 Developing the teacher questionnaire The questionnaire consists of three sections. Section one focused on the demographics of the participants such as the gender, age, qualification type and the number of teaching experience. The second section consisted of the contexts of the school, this included the location and the type of resources available. The third section involved questions regarding the teachers experiences with the content knowledge, teaching methods, problems with calculations. This section consists of attitudes as well as beliefs regarding the teaching of electric circuits. The questions consisted of both positively and negatively worded statements, in order to increase validity. These statements took the form of a five-point Likert-scale to guide the preference of the participants. The preferences ranged from strongly agree to strongly disagree (see appendix 2). In the last section the questions were based on the actual content knowledge and misconceptions teachers may have about electric circuits. This section also included an open- ended question, which was based on an analogy (the water analogy) and how the teachers would explain this analogy to avoid misconceptions about charge. This open-ended question intended to understand teachers’ knowledge about charge and how they explained it to the learners. 4.5.3 Limitations of the questionnaire According to McLeod (2014) questionnaires may have limitations such as, participants not being truthful when responding to the questions. Another limitation is that, it is difficult getting a good number of responses as participants are reluctant to spend a few minutes of their time on questionnaires. McLeod (2014) also argues that the researcher needs to be mindful of the language used when developing the questionnaire, the language should match the participants social backgrounds and educational level. One major limitation of using a questionnaire according to MacMillan & Schumacher (2010), is that questionnaires normally consist of closed-ended questions and thus limits the researcher’s interpretations of the participants perspective. In light of this limitation, the semi-structured interviews were also conducted in order to get more information of the novice teachers’ experiences when teaching electric circuits. 40 | P a g e 4.5.4 Semi-structured interviews Cresswell (2011) posits that there are three different types of interviews: structured, semi- structure and unstructured. Each of these interviews have their own strengths depending on the nature of the research. Structured interviews, consist of pre-prepared questions, for example, questionnaires, often involving pre-determined choices. In contrast the semi-structured interviews, are characterized by open ended questions that are guided by a specific intention and are somewhat objective in nature. Furthermore, semi-structured interviews allow the researcher to probe the participants in order to elaborate on certain aspects. The unstructured interviews are largely open-ended and subjective in nature. The semi-structured interviews were chosen to be more suitable for this study. In this study, online interviews were conducted individually with five different novice teachers from the JN district schools, with the aim of identifying the challenges they experienced when teaching electric circuits. The semi-structured interviews also enabled the researcher to probe the participant in order to understand their reason behind some of their pedagogical decision making, such as the teaching approaches they used when teaching electric circuits. These interviews were audio recorded and later transcribe verbatim, firstly to get thick descriptions of the data and secondly to allow the researcher to repeatedly analyses the data outside the interview setting so as to ensure that important data is not overlooked. Although the online semi-structured interviews enabled the researcher to gather the necessary data and gain insight to the challenges experienced by the novice teacher. However, face-to face interviews would have been preferred to illicit information from nonverbal, behaviour and gesture responses (Zulu, 2018). The interviews with the participants ranged from 25-30 minutes to give the teachers enough time to express their experiences. 4.5.5 Developing the semi-structured interviews The semi-structured interviews were guided by an interview schedule (see appendix 1). The schedule consisted of 16 questions addressing all the three research questions, which were: the challenges experienced with regards to content knowledge, teaching approaches, factors that contribute to these challenges and how the teachers resolved the challenges. These questions were used as a guide in order to gain perspective of the teachers’ experiences. The questions also allowed me to probe the participants further depending on how the participants responded. 41 | P a g e 4.5.6 Limitations of the semi-structured interviews Although the online semi-structured interviews enabled the researcher to gather the necessary data and gain insight to the challenges experienced by the novice teacher. However, face-to face interviews would have been preferred to illicit information from nonverbal, behaviour and gesture responses (Zulu, 2018). Furthermore, Macmillan & Schumacher (2010) argue that semi structured interviews are time consuming and also involve interviewer bias that the researcher needs to be mindful of. In reducing the interviewer bias the interviews were audio recorded to enable thorough account of the participants perceptions about their experiences in teaching electric circuits. 4.6 Research sampling Cohen et al (2007) asserts that the quality of a research study lies both in the selection of appropriate researcher methodology and the sample strategy used. In essence, the researcher sampling strategy needs to align to the purpose of the study. Given that this research study focused on the challenges experienced by the physical sciences teachers in the Johannesburg North district, the participants of the study were from high schools locate in the Johannesburg North. Being a novice teacher myself, gathering data from the participants was easy to do as most of the participants were my former school mates. As such, the JN district was chosen for its familiarity to the researcher, as this is where I received most of my pre-service training. Moll et al (1992) asserts that in qualitative study the researcher tends to collect data in settings where they would normally spend their time. Moreover, it was easy to understand the challenges experienced by the novice teachers as the context is one that is familiar to the researcher. According to McMillan & Schumacher (2010), in qualitative research studies, participants are selected purposively. The purposive selection allows the researcher to consciously choose who participates in the research and when. This study used criterion sampling where the participants were selected based on the specific characteristics. The characteristics included that the participants had to be grade 10 teachers, teaching physical science with less than five years of experience teaching Grade 10 electric circuits. This study involved 20 teachers that teach grade 10 physical sciences from the Johannesburg North district schools. All 20 teachers responded to the online questionnaire. Within these 20 teachers, 5 teachers were selected for the semi-structured interviews to get an in-depth account of the challenges experienced by novice teachers in the teaching of electric circuits. The 42 | P a g e participants of this study all had less than five years teaching experience in teaching electric circuits. This was done taking into consideration that the research study focused only on novice teachers. 4.7 Rigor: Validity and Reliability According to Gunawan et al (2015), trustworthiness is an important aspect in a research study as it improves the quality of the research study. Athanasou et al. (2012) argues that increasing the sources of validation, improves the validity of the research study. Sources of validation, according to Cresswell et al (2015) is termed as triangulation and consists of the use of a variety of information sources. In this study data was collected through interviews and an online questionnaire. The findings from these sources were then made accessible to the participants to ensure that the data was accurately interpreted. Furthermore, assistance was sought from my supervisor to help validate the appropriateness of my research design and methodology in relation to the research topic as well as assess the analysis of the data. Lincoln & Guba (1985) proposes that in ensuring validity and reliability in the research study, the researcher needs to consider the following: credibility, transferability, dependability and confirmability. In making this study credible, accurate presentation and descriptions of the study’s findings as well as methodology used to generate these findings was provided, to understand the issues concerning the study. To further ensure credibility, the interviews were audio recorded to ensure that transcripts were more accurate (Betram & Christiansen, 2014). Lincoln & Guba (1985) refer to the ability of the research findings to be transferred to other similar contexts as transferability. In ensuring transferability, this study provided detailed descriptions of the context, research methods and analysis frameworks, for other researchers to consider when transferring findings from this study to other contexts. According to Anney (2014) dependability involves the findings being reviewed by the participants to ensure that the interpretations of the data was accurate. In this study, the participants were provided access to the findings so as to confirm the researchers’ interpretations of the data. Lastly, confirmability aims to avoid bias in the research study. Confirmability in this study was ensured by comparing the data from the interviews against the data from the questionnaire. Moreover, an audit trail was provided for anyone interested to verify the findings. 43 | P a g e 4.8 Data analysis 4.8.1 Organising data from the questionnaire Data was collected through means of questionnaires and semi-structured interviews. The questionnaire was conducted through an online platform that automatically generated the data. The data from section A (appendix 2) of the questionnaire was organised into tables showing the number of participants and the degree to which they agreed or disagreed with the statements given. Below is an example of how the data from the questionnaire responses were organised. Figure 1: Image showing the questionnaire response presentation The above table enabled the researcher to be able to compare the findings from the questionnaire with those from the interviews to draw out patterns for analysis. Furthermore, the data from section B of the questionnaire (appendix 3) was organised into pie charts. Below shows an example of how the responses from the conceptual understanding sections was organised 44 | P a g e Figure 2: showing the conceptual understanding response representation This organisation made it easier for the researcher to interpret the data and make links with findings from the interview responses. Data analysis from the both the interviews and questionnaire was guided by Bhaskar’s’ (1978) Critical realism and Archer’s (1995) social realist theory. 4.8.2 Organising data from the semi-structured interviews The data analysis process of the semi-structured interviews, firstly involved listening to the interview audio recordings multiple times in order to transcribe them verbatim. Matheson (2017) refers to this transcribing method as “listen and repeat”. The transcripts were then coded categories according to recurring similarities. These similarities were then collapsed into emerging themes to enable a thematic analysis. Thematic analysis was used to understand all 5 interviews. 4.8.3 Thematic analysis According to Caufield (2020), thematic analysis is commonly used in analysing qualitative data. This analysis enabled the researcher to interrogate the teacher responses with the aim of addressing the sub-research questions. Akabor (2020) asserts that qualitative analysis takes place in three different phases, the generative phase, which involves a thorough look of the data word by word, comparing similarities and differences arising from the data. In this study 45 | P a g e this was done through listening to the audio recording and going over the transcripts multiple times, highlighting the key points and making notes emerging patterns (see image below) Figure 3: Image showing an interview transcript and categorisation of data The second phase is the interpretive phase. The phase involves organising the codes generated in the generative phase into their respective themes. In this phase there is a shift from the highlighted coded notes to now developing themes in which to bases your research analysis in alignment to the research questions. Table 5: The themes identified from data analysis Five themes with their related categories from the analysis process Contextual challenges Conceptual challenges Teaching approaches Lack of interest ICT incorporation • Availabili ty of teaching material • Functiona l basic infrastruct ure • Key concepts of electricity • Teachers content gaps • Difficulties with representati ons • Direct instruct ion • Lack of practica l activiti es • Learner s easily bored • Low attentio n span • Choice of teaching • Use of online videos • Distractio n for learners • Teacher beliefs about ICT 46 | P a g e • Lack of mathematic al skills • Learner prior knowledge approac hes • Lack of technolog ical knowledg e The third and last phase is the theorising phase. This phase consisted of expanding the themes into theoretical explanations. In this phase the social realist theory came into play to enable me to link the data with the research questions. In order to make sense of the themes I used the analytical framework generated from critical realism notions, where I used the knowledge of the empirical and the actual to explore the knowledge that gave rise to the level of the real. I have also drawn on Archer’s (1995) analytical dualism to comprehend the underlying mechanisms that influenced the challenges experienced by the novice teachers. Archers’ (1995) analytical tool consisting of the three elements: culture, structure and agency allowed me to gain insight to the research problem. I used the cultural mechanism to refer to the attitudes, believes that the novice teachers have towards teaching electric circuits and its challenges, the structural mechanisms referred to the lack of teaching and learning resources that affected the teachers pedagogical decision making and the agency mechanisms consisted of the ways in which the novice teachers reacted to the challenges which resulted in either an improvement in the teaching experience or the teachers reproducing the same challenges in their instruction. Table 6 below displays the third phase of analysis. Table 6: The analytical tool used to analyse the data. (adapted from Archer (1995) Challenges experienced by novice teachers when teaching electric circuit Empirical Observable challenges experienced by teachers as a result of tangible factors Actual Events happening at the school that lead to the empirical level regardless whether the teachers experience these events or not Real Cultural mechanisms Structural mechanisms Agential mechanisms Looking at the beliefs, ideas and attitudes influencing the challenges Looking at the pedagogical methods and school process that led to the Looking at how the teachers overcome or react to the challenges they experience 47 | P a g e experienced by the teachers challenges experienced by the teachers 4.9 Ethical Consideration Ethical considerations are important in a qualitative study as the researcher often engages in face-to-face interactions with their participants. Furthermore, ethical considerations enhance the quality and trustworthiness of the study (Colnerud, 2013). In this study, I first started by submitting an application for ethical clearance at the University of the Witwatersrand ethics committee. After obtaining the ethical clearance, the chosen participants were given participation consent forms, furthermore, the data procedures as well as expectations were explained fully. In this study confidentiality and anonymity were important in maintaining the dignity of the participants and thus was maintained throughout the study. This was done by the use of pseudonyms. Given that the researcher was the only one involved in the analysis of the data, in order to avoid researcher bias, I was wary to not allow my own bias as a novice teacher to influence the findings of this research study. At all times a conscious effort was employed to maintain the perceptions of the participants by using inductive analysis methods and looking at the data and literature review through an iterative process. In addition to this, I worked closely with my supervisors to ensure a correct interpretation of the data as they acted as external auditors, giving constructive feedback and meaningful contributions to the overall research study on a regular basis. 4.10 Chapter summary The research methods employed in this study are guided by the critical realism paradigm. The research method I found to be suitable for this study is the qualitative case study method. The data was collected using semi-structured interviews and an online questionnaire distributed to 20 novice teachers. Five novice physical sciences teachers from the Johannesburg North district were the participants for this study for the semi-structured interviews. 48 | P a g e CHAPTER 5 PRESENTATION OF FINDINGS AND DISCUSIONS 5.1 Introduction The reviewed literature suggests that novice teachers face challenges when teaching physical sciences. It is important to further explore these challenges, in order to improve physical science instruction in the classrooms. As such, in this chapter I present and analyse the teachers’ interview and questionnaire responses on the challenges experienced by Grade 10 physical sciences teachers when teaching electric circuits. The data is analysed against the theoretical framework discussed in chapter 3. In understanding these challenges, the study was guided by the following research questions: 1. What challenges do the Physical science novice teachers say they experience when teaching Electric Circuits to the generation Z learners in Grade 10 science classrooms? 2. What factors do the Physical science novice teachers attribute to the challenges experienced during their teaching of electric circuits? 3. How do Physical sciences novice teachers address these challenges? The findings discussed in this chapter were generated from the data collected through 5 participant semi-structured interviews as well as responses from 20 participants from the teacher questionnaire. Responses from both the questionnaire and semi-structures interviews were analysed using thematic analysis processes. The thematic analysis process is explained in full in chapter 4. In analysing the data collected, I first generated codes, aligning them to the relevant research questions. These codes were then grouped into certain categories and later into themes. See table 7 below. Table 7: The themes identified from data analysis Five themes with their related categories from the analysis process Contextual challenges Conceptual challenges Teaching approaches Lack of interest ICT incorporation • Availabili ty of • Key concepts of electricity • Direct instruct ion • Learner s easily bored • Use of online videos 49 | P a g e teaching material • Functiona l basic infrastruct ure • Teachers content gaps • Difficulties with representati ons • Lack of mathematic skills • Learner prior knowledge • Lack of practica l activiti es • Low attentio n span • Choice of teaching approac hes • Distractio n for learners • Teacher beliefs about ICT • Lack of technolog ical knowledg e Caufield (2020) asserts that when doing a thematic analysis, it is important for the researcher to go back and forth between the identified categories and the data multiple times in order to capture the participants perspectives. When I was done coding the data, I grouped the codes according to similar recurring patterns. Through this process five themes emerged: 1. Contextual challenges 2. Concept challenges 3. Teaching approaches 4. Motivation 5. ICT incorporation The findings in this section are guided by the themes identified and also according to the research questions. 5.2 Findings on the Challenges experienced by novice teachers when teaching electric circuits 5.2.1 Contextual challenges experienced by the Grade 10 Physical novice teachers This theme focuses on the contextual factors that influence the teachers teaching of electric circuits. Emerging from the questionnaire and interview responses were the factors relating to the availability or lack thereof of resources as well the basic facilities for science teaching such as fully equipped laboratories. Legari (2004) asserts that without such facilities the teaching of science remains at an abstract or theoretical level. Therefore, the lack of teaching material and facilities is a concerning factor for the teaching of electric circuits. 50 | P a g e Figure 4: Teachers’ responses on the availability of resources The data from the questionnaire responses as shown by Figure 4 above, indicates that a significant number of the schools have adequate resources and facilities, such as electricity, water, Library room and laboratory centres as well as sufficient textbooks for basic instruction. However, the data also shows that although some of these schools have these basic facilities, but they are not properly furnished with the necessary equipment to optimise their use for the teaching of electric circuits, for example, figure 6 shows that 70% of the schools have a laboratory however, only 15% of the teachers stated that their laboratories had enough laboratory equipment. Fu