REFERENCES
Aber, Larry, J. L. Brown, and S. M. Jones. “Developmental Trajectories Toward Violence in Middle Childhood: Course, Demographic Differences and Response to School-Based Intervention.” Developmental Psychology, 39, 2003.
Cohen, J. Statistical Power Analysis for Behavioral Sciences. Hillside, NJ: Lawrence Erlbaum, 1988.
Flay, Brian, Allred C. and Ordway N. “The Positive Action Program for Improving Achievement.” Prevention Science, vol. 2, 2001.
Lipsey, M.W., and D.B. Wilson. “The Efficacy of Psychological, Educational, and Behavioral Treatment.” American Psychologist, vol. 48, no. 12, 1993.
| File Type | application/msword |
| File Title | Supporting Materials |
| Author | amy.silverman |
| Last Modified By | DoED |
| File Modified | 2006-12-20 |
| File Created | 2006-12-20 |