The Academic Ethic and College Grades: Does Hard Work Help Students to "Make the Grade"?
1967 ◽
Vol 31
(1)
◽
pp. 84-88
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2019 ◽
Vol 45
(5)
◽
pp. 616-627
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2015 ◽
Vol 27
(3)
◽
pp. 262-284
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