Referencias en línea

• http://www.ncrel.org/sdrs/areas/issues/students/learning/lr1guid.htm
• www.suite101.com/content/guided-practice-a214274
• http://www.dynamitelessonplan.com/guided-practice/
• docs.google.com/viewer?a=v&q=cache:zxb20AUcJ7MJ:www.c=-pal.net/course/module5/pdf/appendix_F.pdf+direct+instruction+model&chl=en&gl=us&pid=b=l&srcid=ADGEESiSzb663fm3bfcA0WRa2zX=-xFgRKNOFo4dlxkfI6AYbpR5imRbAZoUEwI_5ZOdRdLy4eibOQw-9G9b_LmFgmWVxjzeDVrQu55dE06zHkAsb-aK l5BwLiMoskKoyigbxMM85Xtza&sig=AHIEtbSDAQo8s6c3WZWOI_2zSXoWdwes8g=
• http://www.lifeisastoryproblem.org/lesson/mdl_dir_instr.html