Crash Course
The Natives and the English - Crash Course US History
In which John Green teaches you about relations between the early English colonists and the native people the encountered in the New World. In short, these relations were poor. As soon as they arrived, the English were in conflict with...
Catalyst University
Determine HR from a Regular-Rhythm EKG 1500- & 300-methods
This EKG video explains how to use the 1500-method and the 300-method to determine HR from a regular rhythm.
Curated OER
How Do You Identify a Three-Dimensional Figure from a Net?
Learn how to use two-dimensional nets to identify their corresponding three-dimensional figure. The instructor uses diagrams to illustrate the two-dimensional nets and talks about the characteristics of each one to identify its...