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Subject Term
- extension communication[remove]16
- presentation[remove]16
- extension13
- extension methods10
- teaching methods6
- visual communication6
- group teaching4
- audiovisual media3
- educational media3
- evaluation3
- illustrations3
- public speaking3
- training methods3
- Internet2
- audience analysis2
- demonstrations2
- educational methods2
- face-to-face communication2
- films2
- horticulture2