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Subject Term
- audiovisual aids[remove]59
- educational media21
- extension communication19
- visual communication16
- teaching aids13
- India12
- teaching methods12
- media effectiveness11
- audiovisual media10
- development communication10
- development8
- education methods7
- educational media video5
- radio5
- rural development5
- women5
- audiovisual materials4
- educational methods4
- extension programs4
- farmers4