Linked from
The 19 pages that link to Intrinsic motivation, each with the reason it gives.
PlayRelated: Play is commonly sustained by enjoyment and curiosity rather than an outside payoff.
Game-based learningRelated: Enjoyment and autonomy can sustain effort beyond external prizes.
Educational toyRelated: Playful tasks can encourage learning without relying on external rewards.
Mihaly CsikszentmihalyiRelated: His account of flow emphasizes acting for the experience itself.