This qualitative research study examined the teacher-student and student-student interactions that took place in two elementary parochial classrooms staffed by teachers nominated as effective by their supervisors. The study also examined relationships, similarities and differences between the teacher-student and student-student interactions.…

Representations such as drawings, graphs, and computer simulations, are central to learning and doing science. Furthermore, ongoing success in science learning requires students to build on the representations and associated practices that they are presumed to have learned throughout their schooling career. Without these practices, students have…