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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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Peer reviewed Peer reviewed
Polczynski, James J.; Shirland, L. E. – Journal of Educational Research, 1977
Results of this study involving 280 college business students showed that student effort increased significantly using the contract grading method. (MM)
Descriptors: Academic Achievement, Business Education, College Students, Expectation