KGO ABC World News Tonight With David Muir April 24, 2018 22:57:00
Finally tonight here, conjunction junction, whats your function? ♪ three six nine >> he turned multiplication into music for "school house rock." ♪ 21, 24, 27, 30 >> bob doroughs legacy, those catchy lyrics we all know. ♪ congress junction junction ♪ whats your function >> teaching generations of kids -- and adults, too -- math, history, and tricky grammar rules. as he tells it, it started with a magic number -- three.
Source: archive.org