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Mean magazine responses per minute (A, B) expressed as elevation scores (CS-Pre) across 8-session blocks on reinforced and non-reinforced compound trials (Cpd+, Cpd−) and on reinforced or non-reinforced element alone trials (El*, El−) for the patterning and biconditional tasks in Experiment 3. Panel C shows mean discrimination scores (+/− SEM) for the positive and negative patterning tasks (Pos Patt, Neg Patt) as well as for Group Biconditional (Bicond).
