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Subject Term
- educational media[remove]100
- extension communication[remove]100
- extension63
- media effectiveness40
- extension methods28
- teaching methods26
- educational methods17
- education effects16
- educational media radio15
- television15
- extension information14
- radio14
- audiovisual media13
- educational media television13
- farmers13
- radio programs13
- visual communication13
- homemakers11
- information services10
- television programming10