Practice what you've learned about oligopolies and the basics of game theory, such as Nash equilibrium, in this four-question exercise.

Wikipedia provides an introduction and overview of graph theory. In addition to introducing the basic terms, there are related links to classic problems in graph theory such as the traveling salesman problem and Dijkstra's algorithm.

Describes the Stoic philosophies and beliefs about theology, fate, and elemental theory.

[Free Registration/Login Required] This nonfiction passage describes the Inca Empire and shares a theory about how the civilization disappeared. This passage reinforces essential reading comprehension skills. Opportunities for vocabulary...

Law, principle, theory, and rule are the four stages necessary in the evolution of social change. Dive into the depths of how each plays their role in the change. Find examples listed to aid in comprehension of each stage, definitions,...

In 2002, paleontologists discovered a fossil in China that seemed to provide a missing link between dinosaurs and birds, and to support the theory that birds evolved from dinosaurs. The fossil came from a four-winged dinosaur they named...

A music theory worksheet regarding species counterpoint. Requires Adobe Reader [PDF].

This PDF is fill in the blank notes, activities and graphic organizers on kinetic molecular theory.

This site has a nice discussion on the nature and use of reinforcement in learning theory. Describes the four major types of reinforcement and also the use of reinforcement schedules.

[Free Registration/Login may be required to access all resource tools.] Covers four unifying principles of biology: cell theory, gene theory, homeostasis, and evolutionary theory.

[Free Registration/Login may be required to access all resource tools.] Explains the four principles that unify biology - cell theory, gene theory, homeostasis, and evolution.

[Free Registration/Login may be required to access all resource tools.] Covers the four unifying principles of biology.

[Free Registration/Login Required] This flipchart will help students understand the four basic arithmetic operations. There are activities to give them practice using them to solve problems. Assessment questions are included.

Four activities quizzing vocabulary terms about the usage of color in art. Matching, concentration, flashcards, and a word search are available. Teachers can use these to supplement their lessons, or to help students review for a test.

Excellent review of behavioral psychology. Presents the four types of behavioral theories in outline form. Has links to more details.

One of eleven workshops presented by Concept to Classroom, this workshop on Inquiry-based Learning takes you through four major steps (explanation, demonstration, exploration, and implementation) to learn about it, then put it into...

View Plato's dialogues organized into a system of seven tetralogies - meaning that each is composed of four dialogues or discourses. Includes links for further information on each. Great starting place for learning more about Plato and...

This page from the Apocalyptic Ideas in Old English Literature contains a picture of Durer's "Four Horsemen of the Apocalypse".

Based off of the hit television show NUMB3RS, this lesson introduces students to one of the prominent algorithms in graph theory used to find shortest paths -- the Djikstra Algorithm. The lesson includes four graphs of increasing...

[Free Registration/Login may be required to access all resource tools.] Online activity summarizes the cell theory, describes four parts all cells have in common, and the importance of the work of Robert Hooke and Anton van Leeuwenhoek.

The University of Delaware Physics Department provides this site from a site titled "Silicon, Circuits, and the Digital Revolution," here is a series of four pages which explain the details behind how semiconductors work. An introduction...

Practice what you know about the equation of exchange, the quantity theory of money, and the relationship between the money supply and inflation in this four-question exercise.

Here you can find a detailed overview of the scientific method. Content addresses what the scientific method is, its four steps, some common mistakes when applying the scientific method, and more.

Light Quest activity, for two to four players, designed to explain how atoms create light and where photons come from.