ETS ReSEARCHER Search Results

Results for: AU:"Powers, Donald E"

191 results found, sorted by relevance

  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. 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. 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

  1. The Case for a Comprehensive, Four-Skills Assessment of English-Language Proficiency

    Author(s): Powers, Donald E.

    Publication Year: 2010

    Source: R&D Connections, n14, May 2010

  1. Validity: What Does It Mean for the TOEIC Tests?

    Author(s): Powers, Donald E.

    Publication Year: 2010

    Source: TOEIC Compendium

  1. The Case for a Comprehensive, Four-Skills Assessment of English Language Proficiency

    Author(s): Powers, Donald E.

    Publication Year: 2010

    Source: TOEIC Compendium

  1. The Redesigned TOEIC Listening and Reading Test: Relations to Test-Taker Perceptions of ...

    Author(s): Powers, Donald E. ; Kim, Hae-Jin ; Weng, Vincent Z.

    Publication Year: 2010

    Source: TOEIC Compendium

  1. The TOEIC Speaking and Writing Tests: Relations to Test-Taker Perceptions of Proficiency in ...

    Author(s): Powers, Donald E. ; Kim, Hae-Jin ; Yu, Feng ; Weng, Vincent ...

    Publication Year: 2010

    Source: TOEIC Compendium

  1. AP Biology Teacher Characteristics and Practices and Their Relationship to Student AP Exam ...

    Author(s): Paek, Pamela ; Braun, Henry ; Ponte, Eva ; Trapani, ...

    Publication Year: 2010

    Source: Sadler, Philip M.; Sonnert, Gerhard; Tai, Robert H.; Klopfenstein, Kristin (eds.) AP: A Critical Examination of the Advanced Placement Program. Cambridge, MA: Harvard Education Press, 2010, p63-84

Results: 1-10 of 191  Next >