Conditioned response 19 Learning, Psychology of 7 Psychology, Comparative 4 Behavior modification 3 Behaviorism (Psychology) 3 Behavior therapy 2 Conditioning, Classical 2 Reflexes 2 Animal psychology 1 Brain 1 Community mental health services 1 Conditioning, Operant 1 Congresses 1 Day care 1 Inhibition 1 Memory 1 Mental retardation 1 Mentally handicapped 1 Nature and nurture 1 Perception 1 Physiological aspects 1 Psychology, Pathological 1 Psychophysiology 1 Psychotherapy 1 Rehabilitation 1 Rehabilitation, Vocational 1 Reinforcement (Psychology) 1