| http://www.w3.org/ns/prov#value | - The ???trick??? was that the 1st lever was on a ???DRL-6??? ???schedule of reinforcement.??? ???DRL??? means ???Differential Reinforcement of Low-rate responding.??? Which means if you do what any excited, prize hungry person, rat, or other creature would normally do ??? press the lever a lot ??? then you never get anything.
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