| 000 | 00744nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | NULRC | ||
| 005 | 20250520102733.0 | ||
| 008 | 250520s9999 xx 000 0 und d | ||
| 040 | _cNULRC | ||
| 050 | _aLB 1028 .I49 1971 | ||
| 245 | 0 | _aInstructional product development. | |
| 260 |
_aNew York : _bVan Nostrand Reinhold Company, Inc., _cc1971 |
||
| 300 |
_axxiii, 264 pages ; _c23 cm. |
||
| 520 | _aThe materials contained in this book are intended for the novice in educational research and development. However, because the boundaries between master and novice in this rapidly growing field are often blurred, some elaboration of what the reader legitimately may and may not expect to derive from the materials is in order. | ||
| 942 |
_2lcc _cBK |
||
| 999 |
_c14113 _d14113 |
||