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Subject Term
- audiovisual aids[remove]10
- development communication[remove]10
- development6
- education methods3
- educational media3
- extension communication3
- rural development3
- teaching methods3
- visual communication3
- India2
- educational media video2
- extension agents2
- information needs2
- media effectiveness2
- teaching aids2
- training programs2
- video2
- women2
- Africa1
- Beltran, Luis Ramiro1