TY  - BOOK
AU  - Ertmer, Peggy A; Quinn, James A & Glazewski, Krista D
TI  - The ID casebook: case studies in instructional design
SN  - 0-13-325825-4
U1  - 371.3 Ert 
PY  - 2014///
CY  - Pearson, New Delhi
ER  -