As children move through middle childhood, their definitions of "self" generally become more:

Studies carried out by Silvan Tompkins on the emotional responses of human infants indicated that infants

a. who are presented with identical stimuli will show completely unique responses. b. will quickly learn to use emotions as a way of getting reinforcers. c. seem "prewired" to respond emotionally to certain stimuli. d. ignore intense stimuli unless they have learned to be fearful.

Which of the following statements about dropping out of school is TRUE?

A) Poor reading ability is kindergarten is a strong predictor of failure to complete high school. B) Authoritarian parents are most likely to have children who value school and get good grades. C) Students with low IQs and with learning disabilities are more likely than others to drop out of school. D) all of the above