Originally, my notes were re-written and later typed, as seen below. Eventually, this led to a backlog in my note-taking process, so I had to choose which step to omit. I chose to omit the re-write, as a digital form will last much longer and is more versatile to edit.

High School Linear Algebra Notes, Re-written

High School Linear Algebra Notes, Typed

Over time, my proficiency in typesetting grew, to a point where I could type up my notes directly in class. This took a lot of practice, and requires a great amount of intuition - especially when making the figures.

Fluid Mechanics Notes, Typed