In an experiment, a researcher wants to avoid the presence of
A) confounding variables.
B) dependent variables.
C) independent variables.
D) random assignment.
Answer: A
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Lai and Mei are sisters. As they have gotten older, Lai's cognitive skills have improved while Mei's have declined. This is evidence for the ____ of abilities
a. multidimensionality b. multidirectionality c. interindividual variability d. Plasticity
Which disorder would be characterized with episodes of intense fear occurring during sleep?
a. REM sleep behavior disorder b. nightmare disorder c. sleepwalking d. sleep terrors
Children learn strategies for math, reading, memory, or problem-solving in various places but especially at
a. a parent's lap during preschool age. b. informal play activities with peers. c. scouts or other youth activities. d. school.
Race is an idea created by society; such an idea is called a ______
Fill in the blank with correct word