Sources list for ACADEMIC ACHIEVEMENT AND EXTRA CURRICULAR ACTIVITIES:

DeMoulin, Donald. "Examining the impact of extra-curricular activities on the personal development of 149 high school seniors" Journal of Instructional Psychology, Dec, 2002 [archived at: http://findarticles.com/p/articl es/mi_m0FCG/is_4_29/ai_95148392] DeMoulin, Donald. "Examining the impact of extra-curricular activities on the personal development of 149 high school seniors" Journal of Instructional Psychology, Dec, 2002 [archived at: http://findarticles.com/p/articl es/mi_m0FCG/is_4_29/ai_95148392]
Competitive High School Sports

George Mason University; American Association of Community Colleges Research Brief Learning Disability: Defined in the DSM-IV by the APA as "Learning problems that significantly interferes with academic achievement of activities of daily living that requi
Year Round Special Education

Ham, B. (2004). The effect of divorce on the academic achievement of high school seniors. Journal of Divorce & Remarriage, 38, 167-185.
Children, Divorce and Academic Achievement

Mack, W. J. and Duttlinger, L. M. (1991). Inmates and regional campus students: A comparison of academic achievement. The Yearbook of Correctional Education, 213- 228.
Educational Achievement among Prisoners

Academic Achievement of Adolescents: The Challenge of Controlling for Family Income. Journal of Family and Economic Issues, 23(2), 189-210.
Academic Performance and Single-Parent Children