Peter notices that his research assistants are less reliable in their observational coding efforts
than they were several months ago. Which validity threat best captures this situation?
A) reactivity B) maturation
C) instrumentation D) testing
C
Psychology
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According to Erikson and Marcia, what exactly does it mean to have an "identity crisis"?
What will be an ideal response?
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In general, one's risk of developing a stress-induced illness goes up with ______ scores on the College Life Stress Inventory
a. very low c. very high b. moderate d. extremely low or high
Psychology