This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Students can look at a presentation and then take an online quiz.

This lesson defines the phrase pie chart. Students can look at a presentation and then take an online quiz.

Detailed beginner's tutorial in creating online graphics. Requires access to a bitmap editor. Choose among topics, or work the entire 15 page tutorial in order.

A quiz question from a larger online quiz that tests your knowledge of DNA replication. You can choose to skip right to the tutorial by clicking the button on the bottom.

A second quiz question from a larger online quiz that tests your knowledge of DNA replication. You can choose to skip right to the tutorial by clicking the button on the bottom.

A third quiz question from a larger online quiz that tests your knowledge of DNA replication. You can choose to skip right to the tutorial by clicking the button on the bottom.

Comprehensive tutorial explaining the geometric series. Includes an example that the student can complete and then check online.

This learning module provides remediation with identifying genre of books and various texts. Practice with capitalizing nouns is provided with through worksheets, an online site, and a video tutorial. .

This communication tutorial focuses on online communication in which interpretation can lead to conflict.

This online calculator allows the student to solve for either Pressure or Volume. Other features include a tutorial explaining Boyle's law.

This professor's website has online quizzes for the grammar lessons, including a diagnostic test to help the student assess his or her language level. There are tutorials for grammar lessons on a wide range of topics and explanations of...

A free online textbook written by a chemistry teacher trying to create a better chemistry textbook. Site also includes tutorials and worksheets for students. Teachers will also find a teacher resource center that compliments the textbook.

Students will explore how to determine the domain and range for quadratic functions. Students will use graphs, videos, and online activities to complete the tutorial.

Sophia: Introduction to Roots and Radicals uses teacher tutorials and online assessments to introduce and analyze concepts such as Even Roots, Negative Numbers, Odd Roots, Partial Root, Perferct Squares, Radicals Root, and Roots.

Sophia: Roots and Powers in Equations uses teacher tutorials and online assessments to introduce and analyze concepts such as addition and subtraction in roots, multiplication of roots, division of roots, root to exponent, roots and...

Online PowerPoint writing tutorial on the subject of clauses in sentences. L.9-10.1b Phrases/Clauses

In this tutorial, improve your Internet skills so you can connect, use the cloud, download and upload files, and do more online.

In this tutorial, learn tips and tricks for getting the most out of conducting research online.

This lesson introduces how to format an electronic source in an APA bibliography. It is 1 of 2 in the series titled "APA Bibliography: Electronic Sources."

This lesson introduces how to format an electronic source in an APA bibliography. It is 2 of 2 in the series titled "APA Bibliography: Electronic Sources."

Need instant feedback about your apostrophe skills? Take this quick quiz and get your answers checked immediately. Ten questions challenge your skills.

This selection of flashcards for Spanish grammar and vocabulary--often with scoring and self-correcting capabilities--are correlated to commonly used Spanish textbooks such as "Ven Conmigo" and "En Espanol." Includes many other features...

Excellent examples given in Spanish for the uses of por and para.

Colby College offers exercises on the future of the environment from the perspectives of an optimist and of a pessimist provide great practice with the future tense.