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Subject Term
- media effectiveness[remove]97
- teaching methods[remove]97
- extension communication44
- educational methods38
- extension34
- educational media31
- education methods24
- farmers24
- education effects23
- extension methods23
- development communication15
- group teaching14
- video14
- India13
- knowledge level13
- training methods13
- meetings12
- audiovisual media11
- media selection11
- Internet10