Rules are the Persistent Identity of a Game Across Cultur...

There are at least two senses in which the RULES schemas offer a "formal" way of looking at games. First, the term formal is used in the sense of "form": rules constitute the inner form or organization of games. In other words, rules are the inner, essential structures that constitute the real-world objects known as games. For example, consider two games of Go that differ in a variety of ways. They might differ in terms of: Material: one version is played with stones on a wooden board; the o...