This is a great post by an art teacher who offers a variety of activities to teach collage -- including a session plan! Use it with Seniors earning their Collage badge (and note how some of the activities involve cooperative learning!)
Cornwell Fam: But WHY Is Art Important? Well said, great links and examples of how art is intertwined with the human experience. Art helps us relate to our world, events, ideas and our feelings about them.