4 ms·

I had once thought the circle shape came from scantron style examination papers, where you can only fill one circle at a time. It’s similar even if the origins

I had once thought the circle shape came from scantron style examination papers, where you can only fill one circle at a time. It’s similar even if the origins are probably different.

vel0city 1y ago
A lot of Scantron-style systems (including a lot of Scantrons) support marking multiple.
- eesmith 1y ago
  Yes, I had tests in the 1980s which were 'select all that apply'.