| Clue | Source | Date |
|---|---|---|
| Review class notes, e.g. | LA Times Daily | 02 Sep 2024 |
| Serve as a reminder | The Washington Post | 17 Feb 2021 |
| Serve as a reminder | LA Times Daily | 17 Feb 2021 |
| Help to recall | Newsday | 20 Aug 2015 |
| Help to recall | ||
| Help to recollect | ||
| Try to remind | ||
| Sound familiar | ||
| Try to recall |