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Subject Term
- India10
- educational media[remove]10
- audiovisual aids9
- extension communication8
- teaching aids5
- visual communication5
- media effectiveness4
- teaching methods4
- education effects3
- farmers3
- audiovisual materials2
- education methods2
- attitudes1
- development communication1
- educational methods1
- educators1
- extension agents1
- extension education1
- farmer attitudes1
- media selection1