A pattern of speech used when talking to infants that is marked by a higher-pitched voice; short, simple sentences; repetition; slower speech; and exaggerated voice inflections is known as __________
Fill in the blank(s) with correct word
parentese
motherese
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The street name of MDMA is:
A. "ecstasy" B. "ice" C. "slam" D. "crack"
Blind infants tend to show the same facial expressions as do sighted infants, but as blind infants grow older, their expressions become less animated. This indicates that facial expressions ____.?
a. ?are innate b. ?are learned c. ?may be innate but are maintained by operant shaping d. ?are the result of imitation
A researcher knows that there is a relationship between obesity and watching television for young children. However, it is not known whether children watch more TV because they are overweight, or whether they are overweight because they watch so much TV. This is an example of the third-variable problem
a. True b. False Indicate whether the statement is true or false
When there is no significant interaction in a between subjects factorial experiment, the cell means all equal _____ approximately
a. alpha c. 1 b. the grand mean d. the sum of squares of the interaction