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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Zaharias, Jayne B.; Achilles, C. M.; Cain, Van A. – Research in the Schools, 1995
Whether random or nonrandom assignment to classes provides achievement benefits for students in grades 1 through 3 was studied with students, 499 randomly assigned and 658 not randomly assigned, from the Student/Teacher Achievement Ratio (STAR) study. Results favor random assignment by grade 3 as measured by Stanford Achievement Test and Basic…
Descriptors: Class Organization, Elementary School Students, Grouping (Instructional Purposes), Mathematics Achievement
Achilles, C. M.; Harman, Patrick; Egelson, Paula – Research in the Schools, 1995
Beginning in 1991-92, a local school district undertook a concerted effort to reduce class size in grades 1 through 3 to 1:15, the Student/Teacher Achievement Ratio (STAR) Project. Achievement gains and research indicated that class size caused increased achievement and facilitated improved instruction. (SLD)
Descriptors: Achievement Gains, Class Size, Instructional Improvement, Outcomes of Education
Nye, B. A.; Achilles, C. M.; Boyd-Zaharias, J.; Fulton, B. D.; Wallenhorst, M. P. – Research in the Schools, 1994
The Lasting Benefits Study is following up the effects of small class size on the achievement of elementary school students in Tennessee's Student/Teacher Achievement Ratio Project (Project STAR). Results show improved achievement for participants in small classes up through grade 3 that last at least through grades 4 and 5. (SLD)
Descriptors: Academic Achievement, Class Size, Elementary Education, Followup Studies