• 31 Videos, Slides, Films

• 12 Mathematics
• 10 Science
• 6 Activity programs
• 5 Technology
• 4 Vocational guidance
• 3 Chemistry
• 3 Physical education and training
• 2 Art
• 2 Design
• 2 Study and teaching (Secondary)
• 1 Ability testing
• 1 Aerospace engineering
• 1 Art in education
• 1 Business education
• 1 Chemical engineering
• 1 Citizenship
• 1 Climatic changes
• 1 Community and school
• 1 Curricula
• 1 Curriculum planning
• 1 Dance
• 1 Design and technology
• 1 Early childhood education
• 1 Economics

• 31 English

• 21 Great Britain
• 1 China
• 1 Hungary

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