| 000 | 00561nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 161214s9999 xx 000 0 und d | ||
| 020 |
_a9781591402374 _c(pbk) |
||
| 082 |
_223 _a371.334 _bDAR |
||
| 100 | _aDarbyshire, Paul | ||
| 245 | 0 | _aInstructional technologies : cognitive aspects of online programs | |
| 260 |
_aHershey: _bIRM Press, _c2005 |
||
| 300 |
_axii, 274 p.; _bill.: _c26 cm. |
||
| 650 | _aDistance education | ||
| 650 | _aEducational technology | ||
| 650 | _aInstructional systems -- Design | ||
| 650 | _aInternet in education | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c21181 _d21181 |
||