choice -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s)

* _ .. -- @ media / idea(s) / change(s) / theme(s) ? [:/] _


education(s) question(s) moral(s) rethoric(s)


[...]: ... the imposition of a temporal deadline on the performance of adult subjects on an inherently interesting task can decrease subsequent motivation to engage in this task in the absence of extrinsic constraints ...

experiment knowledge illusion scratch engine craft maze run ar x

life(s) / closure(s) / reflect(s) / fight(s) / cost(s) of reward(s)

* - play / social(s) / machine(s) / method(s) / cycle(s) # ! @ Æ