Tight eyelids, flattened midface, short nose, and thin upper lip are all associated with which of the following teratogens?
A) cocaine
B) alcohol
C) lead
D) rubella
B) alcohol. Tight eyelids, flattened midface, short nose, and thin upper lip are typical head and face malformations associated with FAS.
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A researcher decides to study cognitive changes in children by simultaneously studying groups of three-year-olds, six-year-olds, nine-year-olds, and twelve-year-olds. This researcher is conducting a __________ study.
A. cross-sectional B. strain C. biographical D. longitudinal
Preventing an individual from engaging in a problem behavior by physically blocking the response is referred to as:
a. behavioral prevention b. contingent restraint c. response blocking d. response prevention
Frank mistakenly believes that there are more words that begin with the letter "k" than there are with the letter "k" in the third position due to __________________
A) the representativeness heuristic B) the availability heuristic C) anchoring effect D) confirmation bias
The camp leader is trying to promote good behavior. Which of the following is a negative reinforcer he could use?
a. Saying, "You don't have to wash the dishes after all." b. Hitting a camper on the arm. c. Saying, "You did a good job out there today." d. Making the campers swim in the cold lake.