Infants may spend so much time in REM sleep because REM sleep is
A. needed for the formation of a strong id.
B. important for learning and memory processes.
C. critical for normal muscle and reflex development.
D. necessary to ensure the infant continues to breathe during sleep.
Answer: B
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What do developmentalists call patterns of arousal and emotionality that represent consistent and enduring characteristics in an individual?
A. genetics B. personality C. temperament D. phenotype
Your friend just won a race. You give her the thumbs up sign from the stands. This is an example of
a. miscommunication. c. nonverbal communication. b. verbal communication. d. encoded communication.
Sociocultural psychologists use an interesting metaphor in regard to humans and culture. They describe people as similar to fish! Fish are unaware that they live in water, so obvious is water in their lives
Explain why sociocultural psychologists use this metaphor. What will be an ideal response?
Additional significance tests conducted to determine which means are significantly different for a main effect are called ______.
a. the degrees of freedom b. post hoc tests c. the alpha level d. multivalent variable