• 4 Videos, Slides, Films

• 2 Information technology
• 2 Technology
• 1 Child development
• 1 Communication
• 1 Developmental psychology
• 1 Mass media
• 1 Psychology
• 1 Public relations
• 1 Skilled labor
• 1 Social change
• 1 Sociology
• 1 Study and teaching

• 4 Films Media Group
• 4 Infobase

• 4 English

• 4 Internet videos

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