Constructivist instructional design (C-ID) : Foundations, models, and examples / Ed. by Jerry W. Willis. - Charlotte, NC : IAP, Information Age Publ., 2009. - vii, 515 p. - Qualitative research methods in education and educational technology . Includes bibliogr. references ISBN: 9781930608610 Subjects--Topical Terms: Instructional systems--DesignConstructivism (Education)