From 4 to 8 months of age, hearing infants shift their attention from looking at the ___ to the ___ as they are learning language
a. eyes; mouth
b. mouth; eyes
c. forehead; mouth
d. periphery of the face; mouth
Answer: A
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If a hypnotist gets someone to balance with the head on one chair and feet on another chair, how does this happen?
a. A magnetic field holds the person up. b. Most people can do this even without hypnosis. c. Hypnosis gives people greater strength than they would have otherwise. d. A wire that the audience doesn't see is supporting the person's back.
Consider the following pairs of variables. Which pair is most likely to have a weak correlation?
a. hair color and intelligence b. height and weight c. salary and educational level d. age and verbal ability up to age 20
Rats that traversed a maze for 10 consecutive days with no reward showed no evidence of learning the maze. When reinforcement was provided beginning on the 11th day, Tolman reported that these rats:
A) were unable to effectively master the maze over the next week due to learned helplessness. B) slowly started to learn the maze over the next week, as long as reinforcement was provided each day. C) immediately demonstrated mastery of the maze. D) slowly started to learn the maze over the next week, even if reinforcement was discontinued.
Mark was diagnosed with a moderate intellectual disability and would be described as a loving and responsive child, who is making progress in a specially tailored educational program. Mark's condition is the result of his receiving an extra chromosome from his mother at pair 21 . Mark has
a. cretinism. b. phenylketonuria (PKU). c. Down syndrome. d. fragile-X syndrome.