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Results for: AU:"Powers, Donald"

223 results found, sorted by relevance

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

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

    Publication Year: 2015

    Source: ETS Research Report

  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. Test-Taker Perceptions of the Role of the GRE General Test in Graduate Admissions: ...

    Author(s): Cline, Frederick ; Powers, Donald E.

    Publication Year: 2014

    Source: Wendler, Cathy; Bridgeman, Brent (eds.) with assistance from Chelsea Ezzo. The Research Foundation for the GRE revised General Test: A Compendium of Studies. Princeton, NJ: Educational Testing ...

  1. Stumping e-rater: Challenging the Validity of Automated Essay Scoring

    Author(s): Powers, Donald E. ; Burstein, Jill ; Chodorow, Martin ; ...

    Publication Year: 2014

    Source: Wendler, Cathy; Bridgeman, Brent (eds.) with assistance from Chelsea Ezzo. The Research Foundation for the GRE revised General Test: A Compendium of Studies. Princeton, NJ: Educational Testing ...

  1. Ensuring the Fairness of GRE Analytical Writing Measure Prompts: Assessing Differential ...

    Author(s): Broer, Markus ; Lee, Yong-Won ; Rizavi, Saba ; Powers, ...

    Publication Year: 2014

    Source: Wendler, Cathy; Bridgeman, Brent (eds.) with assistance from Chelsea Ezzo. The Research Foundation for the GRE revised General Test: A Compendium of Studies. Princeton, NJ: Educational Testing ...

  1. Effects of Pre-Examination Disclousure of Essay Prompts for the GRE Analytical Writing Measure

    Author(s): Powers, Donald E.

    Publication Year: 2014

    Source: Wendler, Cathy; Bridgeman, Brent (eds.) with assistance from Chelsea Ezzo. The Research Foundation for the GRE revised General Test: A Compendium of Studies. Princeton, NJ: Educational Testing ...

  1. Comparing the Validity of Automated and Human Essay Scoring

    Author(s): Powers, Donald E. ; Burstein, Jill ; Chodorow, Martin ; ...

    Publication Year: 2014

    Source: Wendler, Cathy; Bridgeman, Brent (eds.) with assistance from Chelsea Ezzo. The Research Foundation for the GRE revised General Test: A Compendium of Studies. Princeton, NJ: Educational Testing ...

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