Baby Alex smiles mostly during sleep and not in response to his mother’s kind expressions. These smiles are
A. protested.
B. faked smiles.
C. social.
D. reflexive.
Answer: D. reflexive.
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Dr. Nwoambi is a psychologist who is currently evaluating a new client. Dr. Nwoambi would most likely refer to the __________ to assist her in diagnosing her client's psychological disorder.
A. Diagnostic and Statistical Manual of Mental Disorders (DSM) B. Physician's Desk Reference of Mental Disorders (PDRMD) C. Diagnostic Manual of Psychological Disorders (DMPD) D. Physiological Disorders Reference Manual (PDRM)
The independent samples t-test may consist of samples drawn from ______ populations.
A. different B. blended C. comingled D. combined
Shantel now realizes that Santa's sack couldn't possibly hold enough toys for millions of girls and boys, which shows that she has mastered
a. animism. b. egocentric thought. c. assimilation. d. conservation.
A variable ratio schedule is best described as providing reinforcement after
a. a specific number of correct responses have been made. b. any number of correct responses has been made. c. unpredictable intervals. d. enough time passes.