Teratogens can be described with a single word as
a. enhancing.
b. nutritious.
c. harmful.
d. expansive.
C
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Chang gets paid a $50 bonus for every 100 pairs of shoes that he sells. Chang is being reinforced on a ____ schedule of reinforcement
a. ?fixed ratio b. ?variable ratio c. ?fixed interval d. ?variable interval
Professor Marshall wants to know whether eating sweets before bedtime causes children to take longer to fall asleep. In his experiment, whether or not a sweet is given before bedtime is the ________
a. independent variable. b. dependent variable. c. control variable. d. extraneous variable.
Children's use of __________ and __________ improve during the early childhood period
Fill in the blanks with correct word
Which stage of marital aggression would a spouse-abusing husband go through?
A. a chronic battering incident B. the loving contrition stage C. the tension-reduction stage D. the fight-or-flight stage