This study focuses on student concept changes in acids and bases. Variables include field dependent level, personal independence level, interest in science or chemistry, teaching strategy, and student gender. This study of Grade 10 students (N=81) provides information relevant to secondary school chemistry learning, teaching, and concept change.…

This study investigates and compares American and Chinese secondary students' science achievement, their attitudes toward science, and other factors influencing science learning. The subjects, in Grades 7-12, include Chinese students (N=495) and American students (N=469). A survey of attitudes towards science developed by the authors was employed…