Writing Teaching approaches: Gradual Release of Responsibility Instructional Framework http://pdo.ascd.org/lmscourses/pd13oc005/media/formativeassessmentandccswithelaliteracymod_3-reading3.pdf Sourced from: https://preston-pebc.wikispaces.com/file/view/GRR_GraphicOverview.2010.png/267360866/350×260/GRR_GraphicOverview.2010.png