178. The four classes of play—if I can recall, I no longer own the book: competition, make-believe, chance and vertigo.
What a coincidence! I was just discussing these ideas with the students in my Information Society class. I wish I could remind Kearney that these ideas are from Roger Caillois, who uses the Greek terms: respectively, agon, mimesis, alea, and ilinx.
(And that link has a great set of explanations of the terms, including its relationship to improvisatory paidia and structured ludus.)