A researcher analyzes the language skills of children tested during the summer in four age groups: 16-18 months, 20-22 months, and 24-26 months. This study uses a
a. correlational design.
b. longitudinal design.
c. cross sectional design.
d. hybrid design.
Answer: c. cross sectional design.
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Tara witnessed a terrible car accident, but now cannot remember any of it. Tara's inability to recall the event is most probably due to:
a. denial c. repression b. projection d. sublimation
The difference between master chess players and novice chess players viewing a chess board briefly is
a. a difference in the ability to memorize legal but not illegal chess positions. b. a difference in the ability to memorize legal and illegal chess positions. c. no difference in the ability to memorize chess positions. d. None of these
Which of the following is NOT an example of scaffolding?
a. providing age-appropriate toys to toddlers b. a teacher breaking down tasks to help the learner along c. a pitching machine that pitches balls slowly d. using complex language so that learners learn faster
Narcotics addicts are often treated with which drug that reduces the narcotics "rush," making it much easier to go through withdrawal?
a. methadone b. mescaline c. GHB d. MDMA