TY  - BOOK
AU  - Keppell, Michael J
TI  - Instructional design : case studies in communities of practice
SN  - 9781599043227
SN  - 200603376
U1  - 371.3 KEP 
PY  - 2007///
CY  - Hershey, PA
PB  - Information Science Pub
KW  - Instructional systems - Design - Case studies
N1  - Includes bibliographical references and index
ER  -