According to a growing body of research, infant-directed speech _____________ across cultures
a) occurs with the same frequency
b) is basically similar
c) is quite different
d) shows few similarities
b
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Dr. Swartzman wants to know if children who are raised in lower socioeconomic environments have more difficulty succeeding in school as they grow up. He enlists a group of four-year-old children and their parents, and he observes the children in school twice a year until they turn 18 . Dr. Swartzman's study would be best described as a. cross-sectional. b. longitudinal
c. sequential. d. correlational
What is the probability of drawing either a club or a spade from a standard (52-card) deck of playing cards?
a. .25 b. .50 c. .75 d. 1.0
Someone with a Type A personality would tend to be:
a. self-satisfied, patient, and relaxed b. extroverted, open, and agreeable c. neurotic, introverted and impatient d. hard driving, ambitious, and impatient
The brain region that allows you to determine if a pain is sharp or dull is the:
A) amygdala. B) somatosensory cortex. C) hippocampus. D) hypothalamus.