TY  - BOOK
AU  - Jonassen, David H.
AU  - Tessmer, Martin
TI  - Task analysis methods for instructional design
SN  - 0805830863
U1  - 370.1523/ JOT 
PY  - 1999///
CY  - New York
PB  - Routledge
KW  - Instructional systems - Design
ER  -