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Subject Term
- extension communication6
- media effectiveness[remove]6
- teaching methods[remove]6
- extension5
- extension methods5
- educational media3
- educational methods2
- face-to-face communication2
- films2
- group teaching2
- meetings2
- writing skills2
- India1
- audio communication1
- audiovisual media1
- bulletins1
- circulars1
- demonstrations1
- development communication1
- educational effects1