employed makes all the difference say between photo and telegraph. In the arts the particular mix of our senses in the medium employed is all-important. The ostensible program content is a lulling distraction needed to enable the structural form to get through the barriers of conscious attention. Any game, like any medium of information, is an extension of the individual or the group. Its effect on the group or individual is a reconfiguring of the parts of the group or individual that are not so extended. A work of art has no existence or function apart from its effects on human observers. And art, like games or popular arts, and like media of communication, has the power to impose its own assumptions by setting the human community into new relationships and postures.