Last fall, the Stanford Mathematics Department introduced a new course titled MATH 18: “Foundations for Calculus.” The addition was a major step in the department’s ongoing efforts to make its ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. TL;DR: A wide range of ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. TL;DR: A wide range of ...