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Nelson, Derrick E. – ProQuest LLC, 2013
For over thirty years, research has been conducted on the relative benefits of integrating the sixth through eighth grades within the structure of the K-8 elementary school or of establishing a freestanding middle school structure. While the available research clearly supports the positive effects of the K-8 structure on academic achievement in…
Descriptors: Grade 6, Grade 8, School Organization, Statistical Analysis
Tienken, C. H.; Achilles, C. M. – AASA Journal of Scholarship & Practice, 2006
Most research on the positive effects of class-size reduction (CSR) has occurred in the elementary level (Word, Johnston, Bain, Fulton, Zaharias, Lintz, Achilles, Folger, & Breda, 1990; Molnar, Smith, Zahorik, Palmer, Halbach, & Ehrle, 1999). Is CSR an important variable in improving education in the middle grades? Can small classes be…
Descriptors: Class Size, Grades (Scholastic), Small Classes, Instructional Program Divisions

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