Forum
Learning does not have to be a solitary pursuit. The WIIS Forum is a community for dialogue that begins where reading our learning materials and deepening your understanding with AI Tutor leave off. You can exchange ideas on a wide range of topics, including questions and discussions about mathematics and economics, advice on study methods, and ideas for research and policy proposals. Through encounters with different perspectives and constructive discussion, the forum aims to deepen understanding and connect knowledge with society.
Forum Categories
Learning Materials
A forum for questions and discussions about WIIS learning materials. You can post directly from individual learning material pages, deepen your understanding of the content, and share your ideas with other learners.
Learning Commons
A community for discussing study methods, sharing learning plans, and organizing reading groups and study sessions. You are welcome to exchange ideas about learning across all fields.
Mathematics
A forum for discussing university-level mathematics, including definitions, theorems, proofs, and problem solving. Topics range from questions about WIIS learning materials to more advanced mathematical discussions.
Economics
A forum for discussing microeconomics, macroeconomics, game theory, public economics, and related fields. It provides a place to study economic theory while considering its relationship with real-world economic and social issues.
Realist International Politics
A forum for discussing international relations, security, foreign policy, and related topics. Discussions that examine international politics from a realist perspective are particularly welcome.
History
A forum for discussing historical events, figures, and ideas in Japanese history, world history, and related fields. It provides a place to share perspectives on contemporary society through the study of the past.
Sports Science
A forum for discussing training theory, exercise physiology, biomechanics, nutrition, equipment, data analysis, and other topics from a scientific perspective.
WIIS Community & Site
A forum for announcements and discussions concerning the operation and development of WIIS. We also welcome suggestions for new features and improvements, as well as reports of technical issues.
Latest Topics
- Logical Equivalence Transformations in Predicate Logic
- Convexity of Preferences (Quasi-Concave Utility Functions)
- Probability of the Empty Event
- Probability Spaces
- Interpretation of Formulas in Predicate Logic
- Complement of a Set
- Empty Set
- Universal Set
- Equality of Sets
- Existential Propositions in Predicate Logic