The second AB in the sequence of an ABAB design provides evidence of ____
a. external validity
b. internal validity
c. reactivity
d. experimenter bias
b
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What is the best way to describe the negative symptoms of schizophrenia?
A. Clearly identifiable symptoms B. Absences or deficits in normally expected behaviors C. Added behaviors not seen in healthy people D. Symptoms that psychologists are certain are occurring
"Great leadership emerges in part out of time, place, and circumstances.". Such a statement is best reflected in
a. the classic trait approach. b. the contingency model of leadership. c. "top-down" views of leadership. d. the transactional model of leadership.
According to the research, what has been established as the most important factor that determines the quality and effectiveness in programs serving infants through the primary grades?
Several studies have shown that volunteering may increase one's life satisfaction.
Answer the following statement true (T) or false (F)