Transforming the High-School Science Classroom
Barbara Schneider, Joseph Krajcik, Jari Lavonen, and Katariina Salmela-Aro— The bell rings as first hour is about to begin. By twos and threes, students duck into Ms. Newman’s classroom just in time to begin science class, while others surreptitiously trickle in after the bell. Ms. Newman takes attendance while students