Teach Engineering
Coordinates and the Cartesian Plane
The plot thickens to get a functional understanding. After a short review of plotting points on the coordinate plane, class members learn the difference between functions and relations in the second lesson in a series of nine. They...
Curated OER
The Colon
An outstanding presentation clarifies one of the most misunderstood and misused punctuation marks: the colon. With clear instructions about the appropriate times to use the colon and examples of proper usage,...