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Subject Term
- educational video[remove]20
- extension communication[remove]20
- video16
- extension14
- educational media video13
- audiovisual media7
- teaching methods6
- educational media5
- farmers5
- media effectiveness5
- interactive media4
- training methods4
- educational methods3
- extension methods3
- visual communication3
- Australia2
- Benin2
- Internet2
- development2
- development communication2