. "operant or instrumental conditioning" . "conditioned responding" . "Operant conditioning" . . . . "secondary conditioned reflexes" . . . "avoidance learning" . "operant training" . "instrumental (operant) conditioning" . "trained" . "psychological conditioning" . "conditioning" . "positive versus negative reinforcement, punishment" . . "systematically paired" . "consequence" . "discriminative avoidance learning" . "consequences" . "operantly conditioned" . "instrumental (or operant) conditioning" . . "Operant conditioning" . "operant conditioning (instrumental conditioning)" . . "instrumental learning" . "behavioural conditioning" . "Operant studies" . "behaviour reinforcement" . "instrumental" . "learned" . "conditioned" . "Grooming" . "operant conditioning experiments" . "reinforcement" . . "behaviourist style principles of reinforcement" . "''operant'' or ''instrumental'' conditioning" . "Instrumental learning" . "operant response" . "conditioning model" . "Operant_conditioning" . . "being rewarded or punished" . "operant behavior" . . . "operant" . "reinforces" . "operant responses" . "reinforced" . . . "operant conditioning" . "behavior modification treatment" . . . "operant learning" . "conditionability" . . . "condition" . "groomed" . "Operant Conditioning" . "three term contingency" .