%0 Journal Article %T Aptitude and Experience Influences on Proportional Reasoning during Adolescence: Focus on Male-Female Differences %A Linn, Marcia C. %A Pulos, Steven %A , %J Journal for Research in Mathematics Education %V 14 %N 1 %P 30-46 %@ 0021-8251 %D 1983-01-01 %I National Council of Teachers of Mathematics %~ DeepDyve