Multiple Choice
A second-grade teacher seeks help from a school psychologist because a child in the teacher's class in particularly unruly. The school psychologist visits the class one day to observe the child. Knowing that she is being watched, the child decides to be on her best behavior. This scenario BEST illustrates _____ as a reason for why human behavior is difficult to study.
A) complexity
B) reactivity
C) reliability
D) variability
Correct Answer:

Verified
Correct Answer:
Verified
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