Which sleep stage is characterized by theta brain waves and typically lasts from one to seven minutes?
a. ?stage I
b. ?stage II
c. ?stage III
d. ?stage IV
ANSWER:
a
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Which behavior demonstrates the characteristics of Piaget's coordination of secondary circular reactions substage of the sensorimotor period?
A. an infant's independence from her or his parent B. an infant's basic reflexes C. an infant's lack of object permanence D. an infant's skill in anticipating future circumstances
Which choice correctly pairs a period of the adult lifespan with the three leading causes of injury-related deaths, in order?
A. middle-adulthood--falls, car accidents, suicides B. middle-adulthood--poisoning, car accidents, suicides C. early adulthood--falls, car accidents, suicides D. older adulthood--poisoning, car accidents, homicides
The data on Cesarean births show that
a. the newborn's health is significantly better with a Cesarean birth than with a vaginal birth. b. women who have had Cesarean births are more likely than other women to say that the birth experience was traumatic. c. unfortunately, it is very difficult for hospitals to reduce their rate of Cesarean births. d. most women actually prefer to have a Cesarean birth, but physicians prefer vaginal delivery.
Research showing that situations can exert a stronger influence on people’s behavior than any individual predispositions highlights the ____
a. ?accuracy of the general trait approach b. ?power of the id c. ?limits of the general trait approach d. ?human need for self-actualization