This is a list of high-quality courses that, for one reason or another, didn’t make it into the curriculum. The most common reasons are that the course isn’t available often enough, or that there was an alternative that fit better into the curriculum.
| Courses | Duration | Effort |
|---|---|---|
| Health and Wellbeing in the Ancient World | - | - |
| Ancient Greece: Myth, Art & War | - | - |
| The Cosmopolitan Medieval Arabic World | - | - |
| The Roman World | - | - |
| Courses | Duration | Effort |
|---|---|---|
| African American History: Emancipation to the Present | - | - |
| Age of Jefferson | - | - |
| The American Revolution | - | - |
| The Civil War and Reconstruction Era, 1845–1877 | - | - |
| Courses | Duration | Effort |
|---|---|---|
| Arab-Islamic History: From Tribes to Empires | - | - |
| Modern China’s Foundations: The Manchus and the Qing | - | - |
| Invasions, Rebellions, and the Fall of Imperial China | - | - |
| China and Communism | - | - |
| Courses | Duration | Effort |
|---|---|---|
| Big History | - | - |
| Epidemics in Western Society Since 1600 | - | - |
| The Great War and Modern Philosophy | - | - |
| History of Information | - | - |
| Courses | Duration | Effort |
|---|---|---|
| Learning How to Learn | 4 weeks | 2 hours/week |
| Mindshift | 4 weeks | 2 hours/week |
| Powersearching with Google | 3 weeks | 4-6 hours/week |