• Principal's Impact on a Middle School Success 

    Valentine, Jerry; Goodman, Matthew D., 1976-; Klinginsmith, E. Nyle, 1948-; Matthews, Kristin W., 1966-; Mees, Gregory W., 1977-; Solomon, C. Bernard, 1963- (2008-02)
    This comprehensive, state-wide, and two-year study of 224 of the 325 middle level schools across the state of Missouri is the largest study known with common measurement of student achievement. The study produced findings ...