Curated OER
Integers - Objects Model
Sixth and seventh graders solve 19 various types of problems related to integers as objects models. They write an integer that corresponds to each letter on a number line and then, arrange the integers from least to greatest. Pupils also...
University of Waterloo (Canada)
Computer Assisted Chem. Tutorial/chemistry of Batteries
A superb explanation of how a battery works. Discusses the associated chemistry which explains how a battery produces a voltage. Includes a series of "Confidence Building Questions."
Sophia Learning
Sophia: Game Theory and Conflict Resolution: Lesson 1
At the end of this tutorial, the learner will understand the basic ways in which game theory can be used to model conflicts. It is 1 of 3 in the series titled "Game Theory and Conflict Resolution."
Sophia Learning
Sophia: Building Blocks of Agreement and Disagreement: Lesson 2
At the end of this tutorial, the learner will understand that each point agreement builds on itself and increases the chances of resolution, while the opposite is true for each disagreement. It is 2 of 3 in the series titled "Building...