Infants often show distress at being separated from their primary caregiver:
A. around 2-3 months of age before they have developed adequate schemas for strangers and nonstrangers
B. around their first birthday because by then they have a strong attachment to their primary caregiver
C. immediately after birth as they have become attached in utero to their mother
D. around 4-6 months of age when they develop a sense of self-awarenes
B. around their first birthday because by then they have a strong attachment to their primary caregiver
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X and Y correlate .5 . What is the coefficient of determination of this relation?
a. 0 b. .25 c. .50 d. .75
Which of the following environmental issues is rooted in social interaction?
A. littering B. noise C. smoke pollution D. chemical spills
Children's IQs resemble their biological parents' IQs more than their adoptive parents' IQs. This supports the ____ perspective on intelligence
a. interactionist b. environmental c. hereditary d. secular trend
Those who take classes designed to improve their scores on
standardized tests, such as the SAT, seem to enjoy improved scores when they take the test after the course. It would be easy to assume that the course was responsible for the improvement, but this would be ignoring which principle of critical thinking? A) Extraordinary claims B) Ruling out rival hypotheses C) Falsifiability D) Correlation vs. causation