teaching(s) -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s)....

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

control(s):: [] science / education(s) / identity []

[] _ story / technology / impact / happy / X / space(s) []

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