Carrie is a 2-year-old who is starting to learn how to control her actions and implement her will upon the worldaround her. Which psychosocial crisis is Carrie experiencing?

For teratogens that show a dose-response relation

a. the greater the exposure to the teratogen, the lesser the likelihood of a defect b. the greater the exposure to the teratogen, the greater the likelihood of a defect c. exposure to the teratogen can be beneficial at low levels d. any level of exposure to the teratogen causes an equivalent likelihood of a defect

How might we best apply the crying study research conducted by Hunziker and Barr (1986)?

a. Their findings suggest that infants do best when left to cry it out. b. Their findings suggest that Korean mothers hold their infants the longest. c. Their findings suggest that mothers should always hold their babies while feeding them. d. Their findings suggest that infants who are held more, cry less.