TY  - BOOK
AU  - Clark,Ruth Colvin
AU  - Mayer,Richard E.
TI  - E-Learning and the science of instruction: proven guidelines for consumers and designers of multimedia learning 
SN  - 0787960519
PY  - 2003///
CY  - San Francisco, CA
PB  - Jossey-Bass/Pfeiffer
KW  - Business education
KW  - Computer-assisted instruction
N1  - Includes bibliographical references (p. 295-307) and index
ER  -