The aim of this study was to determine elementary and secondary students' views concerning science and scientists. Data gathered from Draw-a-Scientist Test (DAST) and essays written by students were used to analyze their views. The study involved 359 students in grades 5 through 11. The results indicate that student's perceived scientists as to be…

Theoretical and empirical research on argument and argumentation in science education has intensified over the last two decades. The term argument in this review refers to the artifacts that a student or a group of students create when asked to articulate and justify claims or explanations whereas the term argumentation refers to the process of…

The purpose of this study was to identify alternative life and physical science concepts possessed by preservice elementary science teachers (n=49). Science textbooks used in grades 5 and 6 were surveyed and a literature review of alternative life and physical science concepts was conducted. Results of the survey and literature review resulted in…

Presented is an analysis of published research on students' conceptual development in the life sciences with the intent of providing information on the trends and content of those studies. A list of 128 references is appended. (CW)

The purpose of this study was primarily to explore the effects of constructivist-oriented instruction on fifth graders' cognitive structures about biological reproduction. Furthermore, such effects on different science achievers were also investigated. The subjects of this study were 69 eleven year olds in Taiwan, who were assigned to either a…