Keeling, Dave Invisible Teaching: 101 ways to create energy openness and focus in the classroom/ Dave Keeling and David Hodgson - Wales, UK : Crown House Pub. Ltd, 2011 - 160 pages : illustrations ; 21 cm Bibliography: pages 155-156 ISBN: 9781845906856 Subjects--Topical Terms: Constructive (Education) Activity programs Effective teaching Dewey Class. No.: 371.102 KEE 2011