What are the four categories of social status in middle childhood that researchers have described?

Jennifer has recently died in a car accident, and her medical file indicates that she has been diagnosed with schizophrenia for the past 13 years. Upon autopsy, which finding is the most likely?

a) atrophy of the Islets of Langerhans in her pancreas b) calcifications in her liver c) a decreased level of acetylcholine in her limbic system d) enlarged ventricles in her brain

The last time you visited your 6-month-old niece, you popped your head over the padding on her crib every time that she kicked the mattress with her heel. She loved the game. It has been two weeks since your last visit; does she still remember the game?

a. No, infants have hardly any memory skills. b. No, she is too young to remember something that long. c. Yes, she will most likely remember the game. d. It is very difficult to measure memory skills of infants.