| Clue | Source | Date |
|---|---|---|
| Choose for one's academic focus | Wall Street Journal | 10 May 2025 |
| Study principally | Newsday | 10 Oct 2021 |
| Primarily study | New York Times | 22 Jul 2018 |
| Primarily study | ||
| Primarily study | ||
| Study principally | ||
| Have as a focus of one's studies | ||
| Concentrate on at college | ||
| Choose as a main field of study | ||
| Concentrate on at college | ||
| Specialize, at college. |