id author title date pages extension mime words sentence flesch summary cache txt 79407w64d35 Alexander John Buoye Capitalizing on the Extra Curriculum: Participation, Peer Influence, and Academic Achievement 2004 .txt text/plain 133 5 15 This study utilizes hierarchical regression techniques to examine the effect of extracurricular participation on social capital and academic achievement. Membership in an academically oriented peer group is revealed to act as a significant mediator of participation effects and demonstrates a positive effect on mathematics achievement among male students. cache/79407w64d35.txt txt/79407w64d35.txt