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The impact of grading standards on student achievement, educational attainment, and entry-level earnings
Betts, Julian R.; Grogger, Jeff - In: Economics of Education Review 22 (2003) 4, pp. 343-352
Persistent link: https://www.econbiz.de/10005502672
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The effects of ability grouping on student achievement and resource allocation in secondary schools
Betts, Julian R.; Shkolnik, Jamie L. - In: Economics of Education Review 19 (1999) 1, pp. 1-15
Persistent link: https://www.econbiz.de/10005502662
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Key difficulties in identifying the effects of ability grouping on student achievement
Betts, Julian R.; Shkolnik, Jamie L. - In: Economics of Education Review 19 (1999) 1, pp. 21-26
Persistent link: https://www.econbiz.de/10005122140