In terms of sleep, infants:
a. have less REM-sleep than adults.
b. have more REM-sleep than adults.
c. sleep less than adults.
d. sleep about the same amount of time as adults.
B
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Specialized interactive computer programs that are used to guide group meetings, collaborative work, and decisionmaking processes are called
a. group support systems. b. social dilemmas. c. SIDE supports. d. trans active memory systems.
In the case of Pavlov’s dogs, the food was a(n) _____ stimulus, and, initially, the sound of the bell was a(n) _____ stimulus.
Fill in the blank(s) with the appropriate word(s).
Once you have established a problem that can be studied empirically the next step is to identify the variables that will be investigated. How many variables that can change throughout an experiment should a researcher investigate?
a. Only one variable should change throughout the experiment. b. There are exactly three variables that should change throughout the experiment. c. The number of variables that change can differ based on the particular research question. d. It is impossible to limit the number of variables that can change throughout an experiment.
The last few decades have seen advances in identifying genes associated with Alzheimer's disease. The gene_______ increases one's risk for Alzheimer's disease
a. BN4 b. OB2 c. PS4 d. APOEE4