When Piaget's daughter, Lucienne, figured out how to remove a watch chain from a box by widening the opening, and opened and closed her mouth to signify this, she had reached what substage?
A. Substage 5-tertiary circular
B. Substage 6-mental combinations
C. Substage 4-coordination of secondary schemes
D. Substage 2-primary circular
Answer: B
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The term "paternity uncertainty" refers to the fact that ____
a. males have an instinct to provide for and protect offspring from uncertain conditions b. males do not have an "instinct" to interact and care for infants in the same way that females do c. males are less motivated to procreate than females d. a man cannot be sure that children born to his female partner are genetically his
Today is Emil's birthday, and he is seven years old. Thus, seven would be Emil's
a. mental age. b. GPA. c. chronological age. d. physiological index.
Power-positive people have a lust for power and are seldom satisfied with the amount of power they have.
Answer the following statement true (T) or false (F)
Which of the following is an example of a normative history-graded influence on development?
a. retirement b. career change c. economic depression d. unemployment