Cognitive psychologist Jean Piaget speculated that human thinking is organized into mental patterns that represent behaviors and actions, patterns that he referred to as __________

Toddlers in traditional cultures are still held and carried for about half their waking hours. What effect does this have on the development of their motor skills? Toddlers in traditional cultures ____

a. are considerably behind toddlers in developed countries b. are only slightly delayed compared to toddlers in developed countries c. are equal to toddlers in developed countries d. are actually more advanced than toddlers in developed countries because they experience fewer injuries associated with walking earlier

Ultradian rhythms are:

a. Shorter than circadian rhythms b. Longer than circadian rhythms c. Not biological in nature d. Not experienced by humans