This book presents findings of the study done in some selected science secondary schools in Tanzania. The intention was to examine teaching and learning chemistry through problem solving approach. The results showed that teachers and students lack clear understanding of problem solving approach. The high knowledge and experience teachers and students showed have been those of using the traditional problem solving, that is, stressing on rules, facts and procedures which will always lead to correct answer. Furthermore, the study found that practices in chemistry classrooms tend to be teacher...