| Typicality: | 0.413 |
| Saliency: | 0.587 |
| for any professor | 6 | other |
| in this area | 6 | location |
| academically | 5 | manner |
| education → be → challenging | 72 |
| education → be → challenge | 32 |
| education → be → challenged | 7 |
| education → include → challenge | 7 |
| negative | neutral | positive |
| 0.133 | 0.288 | 0.579 |
| Raw frequency | 118 |
| Normalized frequency | 0.587 |
| Modifier score | 0.500 |
| Perplexity | 382.114 |