Beginner's Guide to Algebraic Topology 📘 by N J Wildberger

This is the Introductory lecture to a beginner's course in Algebraic Topology given by N J Wildberger of the School of Mathematics and Statistics at UNSW in 2010. This first lecture introduces some of the topics of the course and three problems. His YouTube site "Insights into Mathematics" at https://www.youtube.com/user/njwildberger?ob=0 under user: njwildberger also contains series on MathFoundations, History of Mathematics, LinearAlgebra, Rational Trigonometry and even one called Elementary Mathematics (K-6) Explained.