id author title date pages extension mime words sentence flesch summary cache txt t435gb21w1r Amber Marie Grundy Change in Maternal Knowledge Over the Transition to Adolescence 2007 .txt text/plain 268 15 39 The present paper examined multiple ways to measure change in maternal knowledge over the transition to adolescence. To summarize, the present study identified multiple patterns of change in maternal knowledge, indicating that our sample had underlying population heterogeneity. cache/t435gb21w1r.txt txt/t435gb21w1r.txt