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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.

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Piper, Lisa; Marchand-Martella, Nancy; Martella, Ronald – Journal of At-Risk Issues, 2010
The purpose of this action research was to determine the level of improvement of middle school students who were low performers in a mathematics class (N = 8) and who received "explicit instruction" with "double dosing" compared to their peer group who received normal instruction (N = 49). Results showed that at-risk participants: (a) demonstrated…
Descriptors: Middle School Students, At Risk Students, Direct Instruction, Time Factors (Learning)