Assessment of students' critical thinking and problem solving in engineering is a real challenge for classroom teachers and researchers. Yet, students demonstrate evidence of learning through multiple means, including written reflections. The purpose of this study was to explore how students in grades 5 and 7 reflect on what they had learned about…

Today's world is challenged by complex issues and citizens need ever-increasing scientific literacy to understand the impact of issues such as global warming, alternative energy, and genetic engineering, on their daily lives and to make informed decisions. Students need to be prepared to tackle issues such as these by being exposed to learning…