3 ms·
That's important, I think... not just historically, but to assist in concept formation. Although, replace 'ruler' with 'straightedge', to emphasize that there
by kbelder 3y ago
That's important, I think... not just historically, but to assist in concept formation. Although, replace 'ruler' with 'straightedge', to emphasize that there is no measuring.
- danbruc 3y agoI choose ruler over straightedge because that is what people will have more commonly and you can always ignore the scale.