Defining the problem broadly, allowing time for incubation, seeking varied input, and looking for analogies are ways to
a. aid mechanical problem-solving.
b. enhance creativity.
c. dig deeper with logic.
d. create mental sets.
B
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Why is hemophilia more prevalent in males?
a. Fathers can only pass the diseased allele along to their sons. b. The Y chromosome activates the diseased allele on the X chromosome. c. There is no other X chromosome to offset the diseased gene. d. The diseased gene is located on the Y chromosome.
One reason it is difficult to study the development of intelligence in adulthood is that
a. intelligence declines with age. b. adults do not participate in studies of intelligence. c. it is difficult to distinguish historical factors from developmental factors. d. most changes are due to genetics.
In contrast to Freud's theory, object relations theorists
A. focus on internal drives and conflicts. B. are interested in the intellectual and emotional development of the infant. C. are interested in an infant's relationship with his or her parents. D. do not believe that children develop unconscious representations of significant objects in their environment.
Imagine that you have a bag filled with 10 pink marbles and 5 black marbles. What is the probability of pulling a black marble from the bag?
a. 0.25 b. 0.33 c. 0.50 d. 0.67