Linda Green - Spheres of Influence of Martin Gardner - G4G14 Apr 2022

Held by the batch-3 editor for a transcript read; transcript and title passed two strict checks (Teaches symmetry types via Gardner tribute).

A 5-minute video from G4G Celebration: “Linda Green - Spheres of Influence of Martin Gardner - G4G14 Apr 2022”.

Video by G4G Celebration, played through YouTube's embedded player.