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Cotos, Elena; Chung, Yoo-Ree – ETS Research Report Series, 2018
In the past 2 decades, there has been an increasing tendency to use scores from the "TOEFL iBT"® Speaking test for decisions regarding the certification of international graduate students as teaching assistants at North American universities. To obtain validity evidence in support of the usefulness of the speaking scores for this…
Descriptors: English (Second Language), Language Tests, Second Language Learning, Test Interpretation