TY - BOOK TI - Visible learning: a synthesis of over 800 meta-analyses relating to achievement N1 - Chapter 3 is relevant to this session and useful for afternoon session too. U1 - Recommended AU - Hattie, John PB - Routledge UR - https://ucl.userservices.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=5482863310004761&institutionId=4761&customerId=4760 PY - 2009 CY - London CY - New York SN - 0203887336 SN - 9780203887332 U3 - 990028456360204761 ER -