Ertmer, Peggy A. The ID casebook : case studies in instructional design / Peggy A. Ertmer, James A. Quinn, Krista D. Glazewski. - 4th ed. - Boston, Mass. : Pearson, c2014. - 271 p. : ill., map. ISBN: 9780133258257 Subjects--Topical Terms: Instructional systems--Design--Case studies LC Class. No.: LB1028.38 / E775I 2014