NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Publication Type
Numerical/Quantitative Data1
Reports - Research1
Speeches/Meeting Papers1
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Hafner, Anne L. – 2001
Using a quasi-experimental analysis of variance (ANOVA) design, this project examined the effects of the use of accommodations with students of limited English proficiency (LEP) and non-LEP students and whether the use of accommodations affected the validity of test score interpretations. Major accommodations examined were extra time, and extra…
Descriptors: Achievement Tests, Analysis of Variance, Elementary School Students, English (Second Language)