Researchers had mothers display joy, sadness, and anger in their facial expressions and voice. Their 10-week-old infants
A) responded the same to each emotion.
B) imitated their mothers' facial expressions.
C) showed more interest when their mothers acted angry.
D) showed more interest when their mothers acted sad.
B) imitated their mothers' facial expressions.
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A teacher asks you to learn the new word "factotum" by using it in a sentence. This is an example of
a. rote learning. b. iconic memory c. a chunking method. d. an elaborative strategy.
The smaller the between-groups variance, _____
a. the more difficult it becomes to show the effects of experimental variance b. the easier it becomes to show the effects of experimental variance c. the more difficult it becomes to perform the F test d. the easier it becomes to show a causal effect of the independent variable on the dependent variable
According to the authors, a skeptic is someone who
A) is close-minded when evaluating evidence. B) evaluates all claims with an open mind and insists on evidence before accepting a claim. C) is dismissive of any evidence that contradicts his or her beliefs. D) seeks out evidence that is inconsistent with a theory he or she doesn't believe in.
According to Piaget, egocentrism and a lack of conservation ability are both qualities that are seen in the _____ stage of development
A) sensorimotor B) preoperational C) concrete operations D) formal operations