How Group Projection Enables Better Learning
A simple app can transform an overhead projector into a powerful, wireless tool for classroom collaboration and content sharing.
Those of us of a certain age share memories of the classroom overhead projector: the wet erase markers; the crank that provided a seemingly endless supply of fresh transparencies; the teacher moving the cart closer and farther away from the screen to bring the image into focus. Projectors have come a long way in recent…
