Which statement about categorization is true?
A) Not until the preschool years can children categorize flexibly.
B) Toddlers’ categorization skills are not evident in their play behaviors.
C) Toddlers’ vocabulary growth promotes categorization.
D) Toddlers do not categorize their emotional or social worlds.
Answer: C
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The main difference between the active gene–environment correlation and the reactive gene–environment correlation is . . .
a. Our genes affect how we behave versus our genes affect how others respond to us b. How active our genes are when we are alone versus when we are with other people c. Both of the above d. Neither of the above
Parkinson’s disease is to ____ as schizophrenia is to ____
a. ?small amounts of serotonin; small amounts of acetylcholine b. ?small amounts of dopamine; large amounts of dopamine c. ?large amounts of serotonin; small amounts of serotonin d. ?large amounts of acetylcholine; large amounts of dopamine
Maria is asked to create and tell a story about how a lost dog was able to find its home
She talks and talks about the dog, and about its home, but is never able to figure out how to end the story or what would be required to make the story complete. In terms of her control processes, her problem in finishing her work would be described as a failure of: a. motivation b. retrieval c. metacognition d. rehearsal
A researcher wants to examine the relationship between viewing television violence and behaving aggressively
He has participants decide whether they would prefer to view a violent or a nonviolent film, and subsequently records the number of aggressive behaviors they show in a competitive game. The researcher cannot legitimately make a causal statement based on his findings, because the study a. is low on mundane realism. b. lacks random assignment. c. has no cover story. d. lacks psychological realism.