eBook
Physics Classroom

The Physics Classroom: Reflection/ray Model of Light: Reflection Rules Concave

For Students 9th - 10th
Students learn two rules of reflection as it has to do with concave mirrors. These two rules will greatly simplify the task of determining the image locations for objects placed in front of concave mirrors.
eBook
Physics Classroom

The Physics Classroom: Reflection/ray Model of Light: Ray Diagrams Convex

For Students 9th - 10th
Students learn two rules of reflection as it has to do with convex mirrors. These two rules will greatly simplify the task of determining the image locations for objects placed in front of convex mirrors.
Lesson Plan
Better Lesson

Better Lesson: First Week of School, Day 4

For Teachers 6th
Sixth graders will role play with the teacher to reinforce classroom procedures.
Lesson Plan
PBS

Pbs Teachers: George Washington and Civic Virtue (Lesson Plan)

For Teachers 9th - 10th
A lesson for gaining knowledge and insight into the founders' ideas of civic virtue - civic knowledge, self-restraint, self-assertion, and self-reliance. Includes an examination of an excerpt from a primary source document: George...
eBook
Physics Classroom

The Physics Classroom: Refraction and the Ray Model of Light: Converging Lenses

For Students 9th - 10th
An illustrated tutorial which takes students step-by-step through the process of drawing ray diagrams.
Graphic
Federal Reserve Bank

Federal Reserve Bank of Atlanta: Saving and Investing

For Students 9th - 10th
Explains the Rule of 72 with examples of compound interest and its power to help grow students' money.
Activity
Other

Jefferson County School District: What Possessed You

For Students 3rd - 5th Standards
Designed for 3rd graders, this Internet viewable slide show from Jefferson County School District introduces the rules for forming possessives and provides guided practice.
Lesson Plan
OER Commons

Oer Commons: Introduction to Ratio Tables

For Teachers 7th
Seventh graders use ratio cards to find equivalencies and form partnerships for the week. As a class, 7th graders discuss and decide on classroom norms. Give each student a ratio card. Instruct students to find a classmate whose card has...