http://digfir-published.macmillanusa.com/df_mp_migration_test2/df_mp_migration_test2_reinforcement_sched.html
Chapter
64. Schedules of Reinforcement
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http://digfir-published.macmillanusa.com/df_mp_migration_test2/df_mp_migration_test2_reinforcement_sched_dlap.xmlDLAP questions5cb8ac6a7894d28b43000045