________ refers to the temporary support that parents, teachers, and others give a child in doing a task until the child can do it alone.
A. Constructing
B. Laddering
C. Supporting
D. Scaffolding
Answer: D
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Who is most likely to be negatively affected by losing his job?
a. Nate, who is 23 years old b. Bill, who is 28 years old c. Marty, who is 46 years old d. Bruce, who is 68 years old
How do researchers explain the effectiveness of mental imagery as an adjunct to athletes' preparation for competition?
a) Visual imagery activates brain areas related to the sport. b) EEG records show increased beta production that enhances performance. c) Brain scans reveal reduced blood flow to certain brain areas, which provides for finer motor control. d) Increased rates of neural firing across the corpus callosum indicate the two hemispheres work more effectively after visual imagery.
Which of the following are NOT appropriate reasons for conducting animal research?
a. There is a lack of feasible alternatives (e.g., computer simulations or human research) available for the particular objectives of a study. b. Data collected from animal research are predictive of findings that might be found tests conducted in humans. c. The potential adverse effects of a drug should be assessed in animals before giving the drug to humans. d. Animal research is less expensive than human research.
Specialized cells in the brain that send and receive information are called __________.
A. limbic cells B. neurons C. ganglia D. gonads