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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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Differential School Effects among Low, Middle, and High Social Class Composition Schools: A Multiple Group, Multilevel Latent Growth Curve Analysis
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Palardy, Gregory J. – School Effectiveness and School Improvement, 2008
This study uses large-scale survey data and a multiple group, multilevel latent growth curve model to examine differential school effects between low, middle, and high social class composition public schools. The results show that the effects of school inputs and school practices on learning differ across the 3 subpopulations. Moreover, student…
Descriptors: Social Class, Academic Achievement, School Effectiveness, Social Influences
Computerized Assessment of Independent Reading: Effects of Implementation Quality on Achievement Gain
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Topping, K. J.; Samuels, J.; Paul, T. – School Effectiveness and School Improvement, 2007
This study elaborates the "what works?" question by exploring the effects of variability in program implementation quality on achievement. Particularly, the effects on achievement of computerized assessment of reading were investigated, analyzing data on 51,000 students in Grades 1-12 who read over 3 million books. When minimum implementation…
Descriptors: Program Implementation, Achievement Gains, Reading Achievement, Independent Reading