Which of the following is NOT one of the features of a child who is in the preoperational period of cognitive development?

Which of the following describes the autokinetic phenomenon?

a. Two lights flash alternatively and they are perceived as one light jumping from one spot to another. b. One falls asleep at the wheel on the highway due to the monotony of the scenery. c. One sees a negative afterimage after staring at a colored pattern for one minute or longer. d. A light spot on a dark wall is perceived to be moving after one stares at it for some time.

Today, scientists tend to see emotions as ________ to survival and a ________ source of personal enrichment

a. unnecessary; major b. essential; major c. unnecessary; minor d. essential; minor

Yong Park is nine months old. Lately when his mother tries to leave him in the church nursery, he cries and clings to his mother. His seems especially anxious if there is a new worker in the nursery

Considering his age, Yong Park is probably experiencing which of the following? A) Social referencing B) Bonding anxiety C) Attachment disorder D) Separation anxiety

Which of the following is NOT true of conscientiousness as one of the big five factors of personality?

A) It was linked to higher grade-point averages. B) It predicts better work performance. C) It is associated with dressing neatly. D) It relates to lower levels of religious-faith.