Ensuring that students spend time preparing for class has always been one of the challenges of teaching. Indeed, when students are given an assignment that they are required to do before coming to the next lecture--whether it be written exercises or just studying--one wonders how often they are actually doing it. There are many ways in which…

This hearing discussed how lack of coordination between laboratory exercises and classroom lectures, inadequately trained teachers, languishing facilities, and current high school organization diminish the value these exercises can have or prohibit them all together, and highlighted how a strong hands-on experience can create scientifically…