| to enhance k-12 science | 8 | purpose |
| with a little investment | 5 | other |
| to share lectures | 4 | purpose |
| educator → use → video | 28 |
| educator → create → video | 8 |
| educator → add → video | 4 |
| educator → incorporate → video | 3 |
| negative | neutral | positive |
| 0.014 | 0.466 | 0.520 |
| Raw frequency | 43 |
| Normalized frequency | 0.579 |
| Modifier score | 0.800 |
| Perplexity | 63.033 |