A course I would like to teach would be a gentle introduction to topology, in which I could help enterprising students bridge the gap between calculus and higher mathematics. The course would introduce concepts in the foundations of mathematics and move into a discussion of the field of topology. Ultimately I would like to lead them back to more familiar examples and let the students analyze them with their new-found tools.
AIMS
- The main themes or ideas I will emphasize are the notions of a topology on a set, the structures of topological spaces, the properties of topological spaces, and an introduction to the idea of a manifold.
- The big picture or storyline is that topological structures exist everywhere in mathematics and that a basic understanding of topology can dramatically improve one’s intuition with respect to other areas of mathematics.
- The main questions I am interested in are how to define a topology on a set, what properties certain topological spaces have, how does this relate to the students’ experiences in calculus.
- The mental model I am proposing is one of intellectual curiosity and pleasure in math for math’s sake.
OUTCOMES
- To answer these questions, I want my students to become more skillful in determining if a given space is a topology, analyzing a topological space to determine its properties, and honing their skills at doing proofs.
- The mental model that my students may bring with them and that I want to challenge is that mathematics is about numbers and is only useful if it can be applied.
STYLE
- The diction and tone that I want to use are casual and conversational. I want my students to be able to engage me as a peer; another traveller on the road of life who happens to share a love and passion for mathematics.
I googled topology. I thought it meant geography, but I see that there is a math definition too. So, do you see a doughnut or a coffee cup?!