There's a buzz in the classroom, a steady purr that revs every few minutes with excitement. "We're making a chair we can actually sit on; and they're going to build a vehicle!" one second grader jumps up to explain to a visitor. He points to a group of three boys huddled together working furiously on the carpet at the front of the classroom. "And they're making a mansion." All out of recycled cardboard, fasteners, and tape. The boys are working through the engineering cycle to build their own large-scale cardboard projects, collaborating in teams to create a functional structure. Active learning, motor activity, making products, teamwork and competition, all of these elements, called transitive factors, are at play in this science unit. At Saint David's, through our Teaching Boys Initiative, faculty are partnering with our resident visiting scholar Dr. Michael Reichert, renowned researcher in boys' education. Dr. Reichert and his co-research...