Babies conceived during times of famine are more likely to develop schizophrenia than babies whose mothers were not malnourished during pregnancy

Your one-year old sister picks up objects feels every part of them, and then puts them in her mouth. What stage of Jean Piaget's model of cognitive development does this behavior suggest she is in?

a) concrete operations b) sensorimotor c) preoperational d) formal operations

According to the text, in comparison with earlier times, the death of a child today is _____ traumatic because____________

a. more; so many fewer children die in childhood b. less; so many fewer children die in childhood c. more; so many more children die in childhood d. less; families typically have many fewer children