A key feature of this project is to study students of all ages in order to answer these basic questions: Which cognitive abilities and approaches to learning that we see in successful older students (in college and graduate school) can we also find the seeds of even in elementary school students? How can those productive seeds be developed?
In all science but especially in chemistry, visualizing both microscopic and macroscopic phenomena and producing certain kinds of diagrams and other representations are important parts of learning and using the core disciplinary knowledge. But how and why are they important, and why do students often have trouble with diagams and representations? Our visualization and representation projects address these issues.
In this completed project we worked with a team of K-8 teachers for three years to collect video snippets of student inquiry from their classes. With our assistance, the teachers wrote case studies about interesting episodes of student inquiry, now published in a book, Seeing the Sense in Children's Thinking.
Previous research and our work in this project both highlight how rare it is for teachers to base instructional decisions on the substance of their students' conceptions and reasoning. Why is that? We are documenting that most teachers are capable of attending to the substance of their students' thinking, but a variety of factors pull their attention in other directions.
Collaborating with researchers and curriculum developers at San Diego State University, we will develop curricula for 4th through 6th graders that uses lessons about energy as a context in which to develop key aspects of scientific reasoning, particularly a principled commitment to mechanistic explanations.
This project focuses not on the content of the mathematics that students bring to bear in physics, but rather, on the ways they approach problem solving using math. We observe that physics majors have developed multiple "modes" of using math in physics.