Discusses the importance of fostering critical thinking in chemistry. Presents strategies to improve critical thinking that were used in general chemistry for science and engineering majors, a similar course for less-prepared science and engineering majors, and a course for nonscience students. (JRH)

Reports on misconceptions held by intermediate grade students concerning chemistry textbook concepts, on the relation of reasoning ability to those misconceptions, and on the extent that textbooks encourage misconceptions. Concludes that the level of understanding displayed for the selected concepts, in combination with the nature of students'…

Outlines the constructivist model of knowledge and describes how this model relates to Piaget's theory of intellectual development. Contrasts the constructivist model with the traditional views of knowledge. Discusses how this model can help explain some of the things that happen in chemistry classrooms. (TW)