Young children learning Chinese, Japanese, and Korean acquire __________ more readily than their English-speaking agemates

The average age for an infant to stand up while holding onto something is about ______ months

a. 5 c. 9 b. 7 d. 11

The person with obsessive-compulsive personality disorder is

a) perfectionistic. b) preoccupied with details. c) focused on rules and schedules. d) all of the above