The video, like the article in the book, covers 6 Keys to Understanding the concept of Binomial Distribution.
It is part of a playlist which is eventually planned to include the following videos. The first 3 are done. See the videos page of this website for the latest status.
•Probability Distributions – Part 1 (of 3): What they are
•Probability Distributions – Part 2 (of 3): How they are used
•Probability Distributions – Part 3 (of 3): Which to use when
•Variation/ Variability/ Dispersion/ Spread
Andrew A. (Andy) Jawlik is the author of the book, Statistics from A to Z -- Confusing Concepts Clarified, published by Wiley.