# Featured

- ABCD Times 4 Equals DCBAMind Your Decisions
- The Free 2-Rig on One ObjectThe n-Category Café
- Lectures on Applied Category TheoryThe n-Category Café
- Number Of People In The Room PuzzleMind Your Decisions
- 2023 NAE MeetingGödel's Lost Letter and P=NP
- Auto Insurance Savings Selection BiasMind Your Decisions
- Building Thinking Classrooms:Solvable by Radicals
- Philosophy of Scientific Experiment: 40+ years onError Statistics Philosophy
- The Moduli Space of Acute TrianglesThe n-Category Café
- Constructing the Real Numbers as Nearly Multiplicative SequencesThe n-Category Café
- New Section added to this siteprofkeithdevlin – THE ONLINE STUFF
- More on Building Thinking Classrooms: What Happens in ClassSolvable by Radicals
- The Other Golden RatiosMath with Bad Drawings
- Quantum miscellanyShtetl-Optimized
- Four and More Colors of MathematicsGödel's Lost Letter and P=NP
- Counting Algebraic StructuresThe n-Category Café
- JSM Slides on David R. Cox’s Foundations of StatisticsError Statistics Philosophy
- aText: A Useful ToolSolvable by Radicals
- 2023 NAE MeetingGödel's Lost Letter and P=NP
- Coalgebraic Behavioural Metrics: Part 1The n-Category Café
- Finite Model Theory and Game Comonads: Part 2The n-Category Café
- Finite Model Theory and Game Comonads: Part 1The n-Category Café
- Linear ActegoriesThe n-Category Café
- Happy Birthday 77Gödel's Lost Letter and P=NP
- An Introduction to Linearly Distributive CategoriesThe n-Category Café
- Paperback WriterMath with Bad Drawings
- A Notion of 'Location' for Processes in Monoidal CategoriesThe n-Category Café
- Ho�ng Xu�n S�nh's BirthdayThe n-Category Café
- Concurrent Process Histories and Resource TransducersThe n-Category Café
- Ungrading: What happens during one-on-one meetingsSolvable by Radicals