For most adults, the cessation of an infant's crying is

a. a sign of hunger.
b. readily ignored.
c. a negative reinforcer.
d. a sign of discomfort.
e. a sign of sleepiness.

c. a negative reinforcer.

Psychology

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The process of establishing causal relationships can only be accomplished with a(n):

a) naturalistic observation. b) experiment. c) correlation. d) survey.

Psychology

____ attention is the ability to focus on relevant information while screening out information that is irrelevant

a. Selective b. Divided c. Inattentive d. Lateralized

Psychology