Baby Nicholas watches as his mother leaves the room, but he does not cry because he understands that his mother still exists even though he cannot see her. This is an example of which reaction concept?
a) Substage 1: Simple reflexes
b) Substage 2: First habits and primary circular reactions
c) Substage 3: Secondary circular reactions
d) Substage 4: Object permanence
Answer: d
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Semantics refers to:
a) the arrangement of words. b) what words mean. c) how words sound in a given social context. d) the system of rules governing how words should sound.
You are doing a Google search for information related to biological hunger factors. Which set of search words would you use?
a. genetics, heredity, set point b. depression, body image c. sociocultural, personality d. blood chemistry, digestion, peripheral cues, CCK
Flashbulb memories
a. are not subject to periodic revision. b. usually concern events that are emotionally charged. c. are almost always highly accurate. d. usually concern events from early childhood. e. are more subject to decay than regular memories.
What is internal validity?
A) Your confidence that your results will generalize to the real world. B) Your confidence that you selected the appropriate research design for a study. C) Your confidence that the manipulation of the independent variable caused a change in the dependent variable. D) A trend that can only be confirmed using structural equation modeling.