%0 Journal Article %T Conceptual Issues in the Teaching and Learning of Fractions %A Peck, Donald M. %A Jencks, Stan Ley M. %A , %J Journal for Research in Mathematics Education %V 12 %N 5 %P 339-348 %@ 0021-8251 %D 1981-11-01 %I National Council of Teachers of Mathematics %~ DeepDyve