| 000 | 00510 am a2200145 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aRelative effectiveness of two modes of lecture presentation on gain in cognition & retention- a field experiment | |
| 300 | _a108p. +Tab.19 +Fig.9 +App.3 | ||
| 650 | _aLecture presentation | ||
| 650 | _aIncognition | ||
| 502 |
_cUniversity of Agricultural Sciences, Bangalore _bM.Sc. (Agricultural Extension) _d1993 |
||
| 502 | _gRamachandra, K.T. | ||
| 100 | 1 |
_aBalakrishna, B. _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF9971 | ||
| 999 |
_c150804 _d150804 |
||