Date: 2014
DOI:  10.3102/0034654314540007  On the Effectiveness of Supplemental Instruction
Author: Dawson, Phillip.  v. 84  no. 4, pp. 609- 639
ISSN:  0034-6543  EISSN:  1935-1046 
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Politics and International Relations (SAGE) covers American government politics, area studies, comparative politics, general political science, international relations, peace and conflict studies, policy studies, political communication, political sociology, political theory and political philosophy, and presidential studies.
Politics and International Relations (SAGE) covers American government politics, area studies, comparative politics, general political science, international relations, peace and conflict studies, policy studies, political communication, political sociology, political theory and political philosophy, and presidential studies.
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