Mario decides to take a power nap and sets his alarm for 20 minutes, because he does not want to enter into deeper levels of sleep and feel confused or disoriented when he wakes up. Mario is setting his alarm to wake him up during which sleep stage?
A. REM
B. NREM Stage 1
C. NREM Stage 2
D. NREM Stage 3
Answer: C
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What was Mary Ainsworth trying to determine when she devised an experimental method called the "strange situation"?
A. The nature of gestural communication between mothers and babies B. Aspects of purposeful exploration as the baby investigates a strange environment C. Parental discipline styles in the first year of life D. The nature of attachment between caretakers and babies
Steve was recalling his first day in college, including walking into the wrong class, dropping his books as he left, and the long line at the registrar's office he encountered when he had to switch classes. These memories are examples of
a. semantic memory. b. implicit memory. c. procedural memory. d. episodic memory.
Which of the following is an assumption within the logic of the related-samples t test?
A. a sample of more than 50 people B. a normal population C. a normal sample D. a mean change score that is greater than 10
Children's self-esteem during middle childhood develops in which of the following ways? Children
a. increasingly compare themselves to adults. b. assess how they are unique and different from others in special ways. c. feel they are the best at everything they do. d. increasingly develop their own internal standards of success.