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Ma, Xin; Shen, Jianping; Reeves, Patricia; Zhou, Hao – School Effectiveness and School Improvement, 2022
In this study, we applied the technique of piecewise linear regression to a total of 144 schools with the third to fifth grades, aimed to search for a turning point at each grade level in terms of the effects of school renewal on school reading and mathematics achievement. We did find a turning point for each school subject at each grade level,…
Descriptors: Grade 3, Grade 4, Grade 5, Elementary Education
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Saunders, William M.; Goldenberg, Claude N.; Gallimore, Ronald – American Educational Research Journal, 2009
The authors conducted a quasi-experimental investigation of effects on achievement by grade-level teams focused on improving learning. For 2 years (Phase 1), principals-only training was provided. During the final 3 years (Phase 2), school-based training was provided for principals and teacher leaders on stabilizing team settings and using…
Descriptors: Teacher Collaboration, Experimental Groups, Academic Achievement, Teacher Leadership