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Subject Term
- visual communication[remove]7
- extension5
- extension communication5
- presentation3
- demonstrations2
- education effects2
- extension methods2
- films2
- information needs2
- television2
- television methods2
- television programming2
- youth2
- Brazil (Latin America; South America)1
- audiovisual equipment1
- bibliographies1
- children1
- clothing1
- comprehension1
- consumers1