In the eighth month of pregnancy, __________
A) fetal growth doubles
B) neuron production increases
C) the eyes, ears, nose, jaw, and neck form
D) lanugo typically is shed
Answer: D
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Studies have shown that children's problems __________ when parents in a low-conflict relationship divorced.
A. decreased B. were unchanged in type C. were unchanged in severity D. increased
A factor that has been found to influence the use of condoms, which reduce the risk of contracting a sexually transmitted disease, is:
a. concurrent alcohol use. b. the price of the condoms. c. whether their parents are recent immigrants. d. perception of popularity
Ms. Jackson has been testing a new software package for her company for two months. However, the company recently decided not to switch to the new package, and Ms. Jackson has to go back to using the old software. She is having some problems in recalling how to do certain tasks with the old software, and she often finds herself trying to do things the way she did with software she tested. Based
on what is known about memory failures, you should conclude that Ms. Jackson's problem results from: a. proactive interference b. retroactive interference c. transfer-appropriate processing d. state-dependent forgetting
When Keller and Marian Breland, two psychologists who became animal trainers, decided that it would be cute to have a pig drop a big wooden coin into a box, they found that ________
a. food was not an effective reinforcer for the pig and so learning didn't occur. b. when given edible roots as reinforcers, the pig learned the task in fewer than 10 trials. c. the pig was difficult to train because it kept dropping the coin, rooting, and throwing the coin in the air. d. the pig showed intrinsic interest in the task and so reinforcement was unnecessary.