The major developmental milestone of the _______________ stage is the achievement of object permanence
A) preoperational
B) sensorimotor
C) concrete operational
D) formal operational
Answer: B
Rationale: According to Piaget, the development of object permanence is the significant developmental milestone of the sensorimotor stage.
Psychology
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Developmentalists' argument over the relative importance of hereditary and environmental influences is called the:
social-context debate. genetic-engineering debate. social-engineering debate. nature-nurture debate.
Psychology
Parts of the Republic of Georgia, Pakistan, and Ecuador all have large numbers of people who enjoy unusual longevity. Which of the following do they also have in common?
a primarily urban civilization large regions at or below sea level high amounts of animal protein in diets high respect for the aged
Psychology