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Subject Term
- group teaching[remove]7
- evaluation3
- extension3
- extension communication3
- face-to-face communication2
- interpersonal communication2
- leadership2
- meetings2
- nonformal education2
- participation2
- United Republic of Tanzania (Africa, Eastern)1
- adoption1
- agricultural development1
- chautauquas1
- demonstration farms1
- development issues1
- diffusion1
- discussion groups1
- education1
- education programs1