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Environmental risk factors and risky sexual behavior outcomes : attitudes as a mediating factor
(University of Missouri--Columbia, 2007)
This study examined environmental risk factors for risky sexual behaviors and examined the possible mediating effects of attitude on these factors. The study is grounded in Bronfenbrenner's (1977, 1979) ecological systems ...
The effects of practice and working-practice homework on the math achievement of elementary school students showing varying levels of math performance
(University of Missouri--Columbia, 2008)
While homework has been an active research area, clear documentation of the effects of homework on academic achievement using students showing varying levels of academic performance has not been explored. The purpose of ...