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Results for: AU:"Powers, Donald E"

200 results found, sorted by relevance

  1. Do TOEFL iBT Scores Reflect Improvement in English-Language Proficiency? Extending the ...

    Author(s): Ling, Guangming ; Powers, Donald E. ; Adler, Rachel

    Publication Year: 2014

    Source: ETS Research Report

  1. The Research Foundation for the TOEIC Tests: A Compendium of Studies: Volume II

    Author(s): Powers, Donald E. (ed.)

    Publication Year: 2013

    Source: Princeton, NJ: Educational Testing Service

  1. TOEIC Bridge Scores: Validity Evidence From Korea and Japan

    Author(s): Powers, Donald E. ; Yan, Fred

    Publication Year: 2013

    Source: Powers, Donald E. (ed.) The Research Foundation for the TOEIC Tests: A Compendium of Studies: Volume II. Princeton, NJ: Educational Testing Service, Sep 2013, p5.1-5.10

  1. Validating TOEIC Bridge Scores Against Teacher Ratings for Vocational Students in China

    Author(s): Powers, Donald E. ; Mercadante, Regina ; Yan, Fred

    Publication Year: 2013

    Source: Powers, Donald E. (ed.) The Research Foundation for the TOEIC Tests: A Compendium of Studies: Volume II. Princeton, NJ: Educational Testing Service, Sep 2013, p4.1-4.11

  1. Assessing English-Language Proficiency in All Four Language Domains: Is It Really Necessary?

    Author(s): Powers, Donald E.

    Publication Year: 2013

    Source: Powers, Donald E. (ed.) The Research Foundation for the TOEIC Tests: A Compendium of Studies: Volume II. Princeton, NJ: Educational Testing Service, Sep 2013, p1.1-1.7

  1. The TOEIC Listening, Reading, Speaking and Writing Tests: Evaluating Their Unique ...

    Author(s): Powers, Donald E. ; Yu, Feng ; Yan, Fred

    Publication Year: 2013

    Source: Powers, Donald E. (ed.) The Research Foundation for the TOEIC Tests: A Compendium of Studies: Volume II. Princeton, NJ: Educational Testing Service, Sep 2013, p3.1-3.13

  1. Validating TOEIC BridgeTM Scores Against Teacher Ratings for Vocational Students in China

    Author(s): Powers, Donald E. ; Mercadante, Regina ; Yan, Fred

    Publication Year: 2012

    Source: ETS Research Memorandum

  1. Supporting an Expiration Policy for TOEFL Scores

    Author(s): Powers, Donald E. ; Lall, Vanessa F.

    Publication Year: 2012

    Source: ETS Research Memorandum

  1. Understanding the Impact of Special Preparation for Admissions Tests

    Author(s): Powers, Donald E.

    Publication Year: 2012

    Source: ETS Research Report

  1. Scoring the TOEFL Independent Essay Automatically: Reactions of Test Takers and Test Score ...

    Author(s): Powers, Donald E.

    Publication Year: 2011

    Source: ETS Research Memorandum

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