Which of the following situations testifies that the infant has developed a sense of object permanence?
A. The infant shows no reaction when an interesting object is taken away.
B. The infant tries to grab an interesting object with his whole hand.
C. The infant searches for an interesting object when it disappears.
D. The infant assumes that an object that is out of sight does not exist.
Answer: C
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What is the approximate rate of occurrence of males who have an extra Y chromosome, resulting in the configuration XYY?
a. Zero, because this disorder affects females only b. One in 50 to 70 c. One in 700 to 1,000 d. One in 3
You're at a baseball stadium watching a game. Suddenly a ball is hit right at you, and you detect the stimulus very quickly. What would affective neuroscientists say about that?
A. The baseball is round and we can detect this shape very fast. B. The baseball coming right at you represents a potential threat. C. The baseball represents some unconscious stimulus that symbolizes conflicts experienced in childhood. D. The baseball is detected very fast because it is moving and not stationary.
The onset of an unpleasant event that decreases the frequency of a response is referred to as
a. positive punishment. b. negative punishment. c. response cost. d. stimulus control.
The most common reason that we forget things from our long-term memoryis
A) decay B) too much time passes C) repression D) interference