Gagnon, George W. Constructivist learning design : key questions for teaching to standards / George W. Gagnon, Jr., Michelle Collay ; foreword by Richard A. Schmuck. - Thousand Oaks, Calif. : Corwin Press, 2006. - 227 p. : ill. HKBU Library ISBN: 9781412909563 Subjects--Topical Terms: Constructivism (Education)Instructional systems--Design. LC Class. No.: LB1590.3 / G135 C 2006