| Clue | Source | Date |
|---|---|---|
| Young child's reading aid (9) | ||
| Momentary gleam on board to help in learning words (5,4) | ||
| Memorization aid | USA Today | 06 Jun 2023 |
| Study aid | LA Times Daily | 21 May 2022 |
| Study aid | The Washington Post | 21 May 2022 |
| Classic bit of study material | New York Times | 26 Apr 2019 |
| Classic bit of study material | ||
| Rolls possibly Dutch learning aid | ||
| Arithmetic drill aid | Newsday | 17 Feb 2016 |
| Memory-drill device | ||
| Learning device | ||
| Arithmetic drill aid | ||
| Arithmetic drill aid | ||
| Vocabulary study aid |