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Subject Term
- educational media[remove]10
- audiovisual media3
- development communication3
- education programs3
- educational media video3
- extension communication3
- media effectiveness3
- research communication3
- audiovisual aids2
- development2
- extension programs2
- farmers2
- rural development2
- students2
- teaching methods2
- video2
- videotapes2
- COMTESA (computer taxonomy and ecology of soil animals)1
- HyperCard1
- India1