TY  - BOOK
TI  - Learning and instructional technologies for the 21st century: visions of the future 
SN  - 9780387096667 (hardcover : alk. paper)
U1  - 371.33 23
PY  - 2009///
CY  - New York
PB  - Springer
KW  - Educational technology
KW  - 21st century
N1  - Includes index
UR  - http://er.library.ums.ac.id/Pendidikan/ohio/Learning_and_Instructional_Technologies_for_the_21st_Century__Visions_of_the_Future.pdf
ER  -