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TOEFL
/
Listening practice
/ Section KVA5
Listen to an Academic Talk
Listen to part of a talk.
Listen
40. What is the central idea of the talk?
A
Evaluation should account for delays between actions and outcomes.
B
A successful intervention produces all of its effects at once.
C
Measuring an outcome quickly always produces an inaccurate number.
D
Projects should be judged only by immediate visible results.