Joses, Angela Bernadette2014-06-132014-06-132014-06-13http://hdl.handle.net10539/14790Thesis (M.Ed.)--University of the Witwatersrand, Faculty of Education, 1994.enComputer-assisted instruction--South AfricaEnglish language--Study and teaching (Secondary)--South AfricaEnglish language--South Africa--Computer-assisted instructionPLATO (Electronic computer system)Problems and difficulties encountered by learners of different ability in computer assisted language learning (CALL)Thesis