When mathematics lecturer Christine Taylor asked her Math 51 students in class whether they prefer she write on chalkboards or project her lecture notes, the students were in lockstep: chalkboards are ...
Mathematicians continue to calculate, solve, and create on chalkboards, even in the digital age. A photographer captures samples of their work. Ideas explored on chalkboards—and erased and explored ...
Editor’s Note: Learn more about the legendary Hagoromo chalk on the latest episode of Great Big Story, a new podcast from CNN about the surprising stories all around us. Some call it the Rolls Royce ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results