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Results for: AU:"Powers, Donald E"

214 results found, sorted by relevance

  1. Evaluating the TOEFL Junior Standard Test as a Measure of Progress for Young English ...

    Author(s): Gu, Lin ; Lockwood, J. R. ; Powers, Donald E.

    Publication Year: 2015

    Source: ETS Research Report

  1. The First Year of Graduate Study: Documenting Challenges and Informing Ways to Reduce Attrition

    Author(s): Schramm-Possinger, Megan ; Powers, Donald E.

    Publication Year: 2015

    Source: ETS Research Memorandum

  1. Validating Automated Essay Scoring: A (Modest) Refinement of the 'Gold Standard'

    Author(s): Powers, Donald E. ; Escoffery, David S. ; Duchnowski, Matthew

    Publication Year: 2015

    Source: Applied Measurement in Education, v28 n2 p130-142, 2015

  1. The Incremental Contribution of TOEIC Listening, Reading, Speaking, and Writing Tests to ...

    Author(s): Powers, Donald E. ; Powers, Andrew

    Publication Year: 2015

    Source: Language Testing, v32 n2 p151-167, Apr 2015

  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. 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. Supporting an Expiration Policy for English Language Proficiency Test Scores

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

    Publication Year: 2013

    Source: ETS Research Memorandum

  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 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. 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

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