Ms. Lipscomb talks to her 4-month-old son using short sentences with distinct pauses between speech segments. She uses a high-pitched voice and exaggerated expressions, clearly pronouncing her words. Ms. Lipscomb is demonstrating
A) infant-directed speech.
B) baby talk.
C) cooing.
D) babbling.
A
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For Tolman, the obvious and objective behavioral evidence of purpose was ____.?
a. ?that the rat readily leaves the start box of a maze b. ?that the rat behaves so as to obtain food c. ?that the animal changes its speed of running when the reward size is altered d. ?learning e. ?sign Gestalts
Based on evidence from studies presented in the chapter on evolutionary explanations of helping behavior, whom would you be the most likely to help if she had just spilled the contents of her purse?
a. your friend b. your cousin c. your sister d. You would be equally likely to help anyone.
MSErroris a variance responsive to the effect of _____ in a one-factor between-subjects
analysis of variance. a. the independent variable b. the total variation c. within-groups variation d. all the above
The festive atmosphere surrounding Berawan funeral ceremonies in Borneo, compared to the quiet and reserved atmosphere of most American funeral ceremonies, demonstrates
A) that the Berawan people don't take death seriously. B) that Americans are relatively quiet and reserved people. C) cultural differences in the content of scripts. D) all of the above