| 000 | 00512nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153334.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000092130 | ||
| 100 | _aSullivan, Howard J. | ||
| 222 | _aEDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT | ||
| 245 | _aPerspectives on the future of educational technology | ||
| 300 | _a97-110 | ||
| 362 | _a41, No. 2, 1993 | ||
| 505 | _aNoviembre 1993 | ||
| 653 | 0 | _aTECNOLOGIA EDUCATIVA | |
| 904 |
_aAC _b029941 |
||
| 905 | _aArticulo | ||
| 999 |
_c74301 _d74301 |
||