The semester just ended, and I’m now in full retrospect mode. This semester I was fortunate to have only one prep — two sections of Linear Algebra. Linear algebra, for me, is the cornerstone of a ...
When teaching linear algebra at a cram school, the first hurdle students face is matrix arithmetic. For students unfamiliar ...
The view that "linear algebra is just coordinate transformation" is a correct interpretation that captures the essence very ...
20 Questions with Animated Step-by-Step Solutions. Questions cover addition, subtraction, multiplication and division. The resource is intended as an introduction to algebraic thinking.