Genetic studies suggest that ____
a. ?genetics accounts for less than 20% of the variation in intelligence
b. a single gene accounts for more than 60% of the variation in intelligence?
c. only emotional intelligence has a strong genetic component?
d. a group of genes accounts for about 40% of the variation in crystalized intelligence ?
ANSWER:
d
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For Piaget, the preschooler's egocentric speech
a. is trivially unimportant. b. guides and controls the child's thinking. c. is directed toward other children who are nearby. d. occurs simultaneously with the child's thinking.
According to Vygotsky, what is the level at which a child cannot fully perform a task independently but can do so with the assistance of someone more competent?
a) schema b) script c) zone of proximal development d) scaffolding
Which of the following is considered an example of a person for whom someone's death is an unacknowledged loss?
A. Mother of a victim of the attack on the World Trade Centers B. Spouse of a person who committed suicide C. Sister of a person in a persistent vegetative state D. Former spouse of the deceased
Men seem to be more prone to a decline in height due to the risk of osteoporosis
Indicate whether the statement is true or false.