| 000 | 00475 a2200157 4500 | ||
|---|---|---|---|
| 082 |
_a370.78 _bGAH |
||
| 245 |
_aHandbook of research on teaching _b: a project of the American educational research association _cedited by N. L. Gage |
||
| 260 |
_aChicago _bRand Mcnally & company _c1971 |
||
| 300 | _aix, 1218p. | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 650 |
_aEducational research _9185245 |
||
| 650 |
_aTeaching _9185246 |
||
| 700 |
_aGage, N. L. (ed.) _921267 |
||
| 942 | _cREF | ||
| 999 |
_c43700 _d43700 |
||