Dr Sean
I love empowering people to succeed in math. I have taught university courses ranging from algebra and calculus to upper-level probability and statistics courses. I have a PhD in mathematics with research in probability theory, and a masters in statistics. Thanks so much for being a part of the channel!

The Logic Puzzle Where Saying Nothing Changes Everything

Why 0 is (the Most) Even -- 10 Reasons from Elementary to Advanced!

Can You Solve the 'Hardest Logic Puzzle Ever' in Just 3 Questions?

Why the Strangest Sums in Math Are Actually Useful!

The Unsolvable Problem in Every Voting System

Why is Pi Everywhere? 5 Levels from Basics to the Unexpected

Exploring Bayes' Rule in 5 Levels of Complexity

What exactly is e? Exploring e in 5 Levels of Complexity

Imaginary Numbers are Not "Imaginary"! In 5 Levels of Complexity

3 Integrals You Won't See in Calculus (And the 2 You Will)

The Hot Potato Problem Solved 2 Ways – from Algebra to Math Major!

What is 0? From Bee Brains to the Minds of Mathematicians

+1−1+1−1+... Explained in 5 Levels from Algebra to Math Major

Is π Random? Exploring the Elusive Normal Numbers

The Hidden Power in Pascal's Triangle

0^0 = 1? Exploring 0^0 in 5 Levels from Exponents to Math Major

Divisibility Tricks in 5 Levels of Difficulty

0! = 1 Explained in 5 Levels from Counting to Math Major

This Simple Puzzle Tricks Mathematicians -- Monty Hall Problem in 5 Levels

Endless Sizes of Infinity, Explained in 5 Levels

Let's Solve the Interview Puzzle that Baffled Me

Negative × Negative = Positive in 5 Levels -- Elementary to Math Major

Winning Hexcodle with Binary Search

A Surprisingly Simple Trick to Solve the Toughest GRE Probability Question

Dividing by Zero in Five Levels -- Elementary to Math Major

My Favorite Counting Technique includes ALL of the other Three!