Ogunniyi, Meshach B.Mpofu, Nomathemba VictoriaFaculty of Education2013-08-142024-04-122007/05/292007/05/292013-08-142024-04-122006https://hdl.handle.net/10566/10548Magister Educationis - MEdThe purpose of this study was to investigate grade 12 students conceptual understanding of chemical reaction using fluoridation of public water supply as a practical example of chemical reaction. The study also attempted to find out the effectiveness of concept mapping in facilitation the students understanding of chemical reaction, particularly redox reactions.enWaterFluoridation - Study and teaching (Secondary) - South AfricaPurification - Study and teaching (Secondary) - South AfricaThesisUniversity of the Western Cape