Sage Journals: Discover world-class research

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First published 1989-04

Instrumental: Grades 9–12

Robert Bird

Music Educators Journal

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Research article

First published 2025-5

Concept-Focused and Procedure-Focused Instruction on the Algebra Performance of Grade 9 Students With and Without Mathematics Difficulty

Jihyun Lee

Journal of Learning Disabilities

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Research article

First published 1945-4

The Thorndike-Lorge Reading Test for Grades 7 to 9

Irving Lorge

Teachers College Record: The Voice of Scholarship in Education

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Research article

First published 1993-10

Development of a Writing Attitude Survey for Grades 9 to 12: Effects of Gender,Grade,and Ethnicity

Ruth E. Knudson

Psychological Reports

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Research article

First published 1992-9

A Transition Program Based on the Learning Characteristics of Grade 9 Students

A. Lynne Beal

Canadian Journal of School Psychology

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Research article

First published 1978-07

Discriminant Validity of Career Maturity Inventory Scales in Grade 9 Students

Gerald S. Hanna, Margery A. Neely

Educational and Psychological Measurement

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Research article

First published 2004-12

Supermath: An Alternative Approach to Improving Math Performance in Grades 4 through 9

Stanley Pogrow

Phi Delta Kappan

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Research article

First published 2018-7

Growth in Reading Comprehension and Verbal Ability From Grades 1 Through 9

John M. Holahan, Emilio Ferrer, Bennett A. Shaywitz [...]

Journal of Psychoeducational Assessment

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Research article

First published 2014-08

Zebrafish as a Model System for Environmental Health Studies in the Grade 9–12 Classroom

Henry G. Tomasiewicz, Renee Hesselbach, Michael John Carvan [...]

Zebrafish

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Research article

First published 2015-12

The Effect of a Student Achievement Curriculum on Grade 9 Completion Rate and Student Engagement

Melissa R. Renda, Elizabeth Villares

Counseling Outcome Research and Evaluation

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