| Code | Description | Fiches |
|---|---|---|
| 120 | Epistemology, causation, humankind | 2 |
| 121 | Epistemology (Theory of knowledge) | 71 |
| 122 | Causation | 0 |
| 123 | Determinism & indeterminism | 16 |
| 124 | Teleology | 1 |
| 126 | The self | 23 |
| 127 | The unconscious & the subconscious | 1 |
| 128 | Humankind | 157 |
| 129 | Origin & destiny of individual souls | 7 |