Insook Chung is an Assessment Specialist in the Assessment Development Division at ETS in Princeton, New Jersey. She has been working on the TOEFL® test, specializing in listening assessment, and developing the SAT Korean Subject Test. She received her Doctor of Education degree (Ed.D.) in Language Education from Rutgers, the State University of New Jersey. Her experiences include teaching English as a foreign language in Korea and teaching Korean language in the United States.