| Clue | Source | Date |
|---|---|---|
| Part of a college Spanish class, perhaps | Commuter | 08 Feb 2024 |
| *Teaching aid for learning foreign tongues | LA Times Daily | 23 May 2017 |
| *Teaching aid for learning foreign tongues | The Washington Post | 23 May 2017 |
| *Teaching aid for learning foreign tongues | ||
| Place to practice Spanish at school |