Grade 12 students conceptual understanding of chemical reactions: a case study of flouridation.
The 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.
School Location:South Africa
Source Type:Master's Thesis
Keywords:water fluoridation study and teaching secondary south africa purification
Date of Publication:01/01/2006