| Clue | Source | Date |
|---|---|---|
| Comedian Chris, in his second career as a teacher? | Universal | 13 Dec 2021 |
| '70s kids' educational animated-short series | Newsday | 14 Aug 2021 |
| Kids' educational TV series of the 1970s-'90s | New York Times | 10 Aug 2021 |
| Kids' programming series that produced "Conjunction Junction" and "I'm Just a Bill" |