Two PDF's that can be viewed online or downloaded and printed. The first is one page showing students several examples of abbreviations that can be used when taking notes. The second is a four pages and shows how different types of...

A introductory lesson explaining the differences between lunar and solar eclipses.

This PDF lesson plan provides students with an understanding of the importance of editing and proofreading at the AP level. The teacher distributes various examples of student work and asks the students to read and comment on the writing...

A ten-slide presentation demonstrating how to edit writing for sentence variety and how to identify and correct sentence errors such as fragments, run-ons, and comma splices.

Created to teach students of the 21st century, SOPHIA is bringing electronegativity straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson and help make learning...

Explore the concept of electronegativity and how it trends across the periodic table of elements. The author uses simple, humorous drawings to help with understanding.

This video lesson demonstrates how to simplify radical expressions by rationalizing the denominator. The tutorial includes detailed examples.

An illustrated slide show highlighting the origin and make-up of our solar system.

A video tutorial comparing temperature and solubility of several compounds in an easy-to-understand chart. [6:52]

A narrated screencast which describes the solubility rules of common ions. [4:23]

A guided tutorial which introduces a solubility table, and demonstrates how to determine if an ionic compound will dissociate in water. [5:48]

Solve for x using the quadratic formula and complete practice problems. Assess learning with a quiz.

This lesson will demonstrate the use of CPCTC in triangle congruencey proofs. It is 2 of 4 in the series titled "CPCTC."

At the end of this tutorial, the learner will be able to craft an effective problem statement and will understand the importance of problem statements in conflict resolution. It is 1 of 3 in the series titled "Creating a problem statement."

At the end of this tutorial, the learner will understand how to select and assemble options to create an effective solution to a conflict. It is 1 of 3 in the series titled "Creating Effective Agreements."

At the end of this tutorial, the learner will understand the crisis stage of conflict. It is 1 of 3 in the series titled "Crisis."

At the end of this tutorial, the learner will understand that communication symbols and styles vary in meaning and application between cultures. It is 2 of 3 in the series titled "Cultural Communication Styles."

This lesson will demonstrate how to find a percent, a part, or the whole of a percent proportion problem. It is 1 of 4 in the series titled "Finding Percentages."

This lesson uses the volume of a sphere to find its radius. It is 2 of 5 in the series titled "Finding Radius From Volume of a Sphere."

This lesson uses the volume of a sphere to find its radius. It is 5 of 5 in the series titled "Finding Radius From Volume of a Sphere."

This lesson demonstrates how to determine the rate of change between two points on a graph. It is 3 of 5 in the series titled "Finding Rate of Change."

This lesson demonstrates how to find the rate of change from a given table of data. It is 3 of 5 in the series titled "Finding Rates of Change from Tabular Data."

This lesson demonstrates how to find the rate of change from a given table of data. It is 4 of 5 in the series titled "Finding Rates of Change from Tabular Data."

This lesson demonstrates how to find the rate of change in functions with linear relationships. It is 3 of 5 in the series titled "Finding Rates of Change in Linear Relationships."