reference(s) -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s)
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media
/ scribble
/ utopia
/ design
/ fun
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magic / discipline(s) / serious / play(s) / experiment(s)
- Johan Huizinga -- Homo Ludens: A Study of the Play-Element in Culture
- Paul Lockhart -- A Mathematician's Lament
- S. Nachmanovitch -- Free Play: Improvisation in Life and Art
- Brian Sutton-Smith -- The Ambiguity of Play / Anthology
- D.W. Winnicott -- Playing and Reality
children / work / education(s) / choice(s) / script(s) / etcetera