Rabbits were given reinforced training of the nictitating membrane (NM) response using separate conditioned stimuli (CSs), which were a tone, light, and/or tactile vibration. Then, two CSs were compounded and given further pairings with the unconditioned stimulus (US). Evidence of both overexpectation and summation effects appeared. That is,…

Presents a case study illustrating learned helplessness orientation in preschool children and how adult responses to a child's successes and failures directly influence a child's perception of his or her abilities. Suggests that teachers should compliment successes by highlighting the ability demonstrated and address failures with comments…