Teacher resources and professional development across the curriculum

Teacher professional development and classroom resources across the curriculum

Monthly Update sign up
Mailing List signup

Division with Manipulatives

Area models offer a visual representation of mathematical operations. Use these models to perform multi-digit division.

Drawing a Box Plot

Learn how to represent the Five-Number Summary graphically using a box plot.

Elements of a Story

Explore different ingredients, or elements, that go into stories and make them so much fun. Read the story, "Cinderella," and look at all the different pieces of the tale to see how they all fit together.

Elements of a Story Assessment: Test Your Skills

Test your knowledge about setting, characters, sequence, exposition, conflict, climax and resolution. Take this 14-question test, review your correct and incorrect answers, and print out your assessment.

Elements of Authentic Instruction

Analyze three classroom segments and identify teaching strategies that illustrate authentic instruction. Give examples to support your answer and compare your answers to those of other teachers.

Engaging With Communities

Plan an outing to a local restaurant where the wait staff speak your target language. Consider how you will prepare your students, monitor interactions during the visit and debrief afterwards.

Eric the Sheep

One way to solve a complicated problem is to solve a smaller version of the same problem. Without working out the larger problem, predict how many sheep will get shorn before impatient Eric, who is sneaking up in line little by little.

Evaluate Student Writing

Evaluate a piece of student writing and weigh the student's strengths and weaknesses. Decide which content and conventions are the most important things to address.

Evaluating Web Sites

Practice evaluating Web sites to determine which ones are the most useful. Browse a Web site and evaluate it by answering the basic questions of who, what, when, where, why and how.

Even Data Sets

How do you find the median for an even numbers of noodles? Learn how in this three-noodle summary of twelve noodles.

Examine Writing Techniques

Identify writing techniques involving the use of detail and dialogue from different children's books. Then compare your response to a sample answer.

Expansion Concentration

The name of an event, person or land acquisition will appear when you click on a square. Click on another square to match the event or person with the correct land acquisition in this two-minute game.

Exploring the Cultural Framework

Use the triangle model of the cultural framework to explore how products, practices and perspectives are interrelated. Compare two different products, practices and perspectives and see sample answers for each from two different cultures.

Exploring Zero and Infinity on a Graph

Explore the number line and its elements through a graphic representation of an equation. Move along the curve of the graph of xy=12 to see how the values change as you vary x or y and consider what happens for negative values of x and y.


Listen to an explanation about exposition in Cinderella. Select the text that provides background information on the story’s setting and characters.


Explore the factors of numbers 2 to 36. Show how many factors each number has and identify which one are prime.

Factors of 24

Build rectangles that have an area of 24 square units and compile a list all possible factors of 24. Explain how you know that you have found all the possible factors.

Find the Feature

Examine a map of the United States and correctly identify major geographic features such as mountains, rivers and oceans. There are 20 questions and you have 30 seconds to answer each one.

Find the Unfamiliar Words

Read an excerpt from My Name is María Isabel by Alma Flor Ada and highlight words based on how you would teach them to English language learners.

Fitting Lines to Data

For a given set of data points, the line that minimizes the sum of the squared errors is the least squares line. Find the least squares line that best represents the height and foot length of 17 people in a scatter plot.

Grade Levels



Required Software