Developing tools to identify students' misconceptions about basic biology concepts is necessary. Therefore, a two-tier diagnostic test was developed to determine such misconceptions in primary school (3rd-4th Grade) students. The test content includes two-tiered multiple-choice questions addressing common misconceptions found in the literature on…

The Draw an Engineer Test (DAET) is a common measure of students' perceptions of engineers. The coding systems currently used for K-12 research are general rubrics or checklists to capture the images presented in the drawing, which leave out some of the richness of students' perceptions, currently only captured with an accompanying student…

Introducing a mystery object is an easy strategy to implement and allows teachers to pre-assess students' knowledge about local natural resources. Misconceptions can be noted as teachers record initial inquiries and wonderings on charts. Using the constructivist approach, students can explore and construct their learning as they continue to use…

In the last three decades, the constructivist approach has been the dominant ideology in the field of educational research. The aim of this study is to explore the effect of constructivist science teaching on the students' understanding about matter, and to compare the effectiveness of a constructivist approach over traditional teaching methods.…

"National Science Education Standards" (1996), published by the National Research Council, recommends that students learn to explain Moon phases and eclipses by the time they graduate from eighth grade. It is clear from the research literature, however, that misconceptions about Moon phases and eclipses are widespread and resistant to change, even…