• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture

49 · education, science and learning

• 49A · education
• 49B · scholastic education, tuition
• 49C · aspects of science in general
• 49D · mathematics
• 49E · science and technology
• 49F · biology
• 49G · medicine, medical science
• 49I · geography
• 49K · historical disciplines; philology
• 49L · writing and letters
• 49M · production of printed matter, book-production
• 49N · reading