RT @seriouspony: Big myth (that I believed & even TAUGHT) is that it's safe to use external reinforcers until either habit or... (@alf)

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RT @seriouspony: Big myth (that I believed & even TAUGHT) is that it's safe to use external reinforcers until either habit or 'intrinsic' pleasure kicks in.

2013-12-21 23:18:57 GMTfrom Advanced Tweets

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