Exponential sums appear in the study of algebraic varieties over finite fields through sums of additive or multiplicative characters evaluated at polynomial functions. L-functions encapsulate ...

In this video series, I show how we determine the difference between a relation and a function. A function is a relation ...

Functions is an important concept in mathematics to grasp. These sites, blogs and videos do an excellent job of explaining it visually and offer all these videos and more resources for free. Hope this ...

Inhibition, mental set shifting, and memory updating are related to math skills in preschool children. These meta-analytic findings from a research project led by the Luxembourg Center for Educational ...