Enhanced performance when others are present is called ____

Research conducted with six-month-old babies and the visual cliff shows that the babies ________

a. do seem to perceive a difference between the shallow side and the deep side. b. show no reaction when placed on either side of the "cliff." c. seem to be afraid of the "cliff" only if their mothers look scared. d. use only monocular cues, but not binocular cues, to perceive depth.

Which of the following teenagers is likely to report the strongest sense of obligation to help his or her family?

A) Carter, who comes from an African American family B) Spring, who comes from a Native American family C) Julio, who comes from a Mexican American family D) Phei Gen, who comes from an Asian American family