| Clue | Source | Date |
|---|---|---|
| Places of higher education (9) | ||
| Places that teach experts using input of mixed media (9) | ||
| Training schools | ||
| Prep schools | Premier Sunday | 01 Nov 2020 |
| Places of learning | New York Times | 28 Jul 2018 |
| Places of learning | ||
| Military schools | New York Times | 06 Dec 2017 |
| Military schools | ||
| Ideas came free in places of learning | The Telegraph Cryptic | 23 Jun 2015 |
| New ideas came for alternatives for comprehensives | ||
| Learning centers | ||
| Military schools, e.g. | ||
| Service sites | ||
| Military schools | ||
| West Point et al. | ||
| Schools. | ||
| Learned societies. | ||
| Societies of learned men. | ||
| Scholarly centers |