%0 Journal Article %T The Effects of Guided Discovery and Individualized Instructional Packages on Initial Learning, Transfer, and Retention in Second-Year Algebra %A Hirsch, Christian R. %A , %J Journal for Research in Mathematics Education %V 8 %N 5 %P 359-368 %@ 0021-8251 %D 1977-11-01 %I National Council of Teachers of Mathematics %~ DeepDyve