A seasoned engineer and author gives lessons on logic and mathematics (up to and including advanced level) as well as lessons in Binary, Boolean Algebra, Venn Diagrams, Logic Circuit Diagrams and Sym

Perfect! Alan is an excellent tutor. He's incredibly patient, kind, and helps to keep things lighthearted when it's challenging to understand.

Also, already in one session, I understand Boolean Algebra more than I did after a 2hr class lecture and 3 hours on Youtube trying to understand it on my own. I would definitely recommend him!!