Piaget's use of the equilibrium model to define knowledge results in a cybernetic conception of knowledge that cannot explain how knowledge becomes possible. The knowledge that behaviors apply discriminately must be acquired, and cannot be programed, and therefore cannot be learned. (FG)

The popular arts in music, advertising, television, and movies reflect American culture as it is today, and the impact they make upon students can be an important factor in arousing aesthetic appreciation for art in all of its forms. (JD)