College Board
AP® Psychology: Teaching Statistics and Research Methodology
Psychologists use statistics? Scholars investigate the research behind the methodology of statistical analysis. Using hands-on practice, case-studies, and scatterplots, they complete various tasks to understand the very roots of high...
Vision Learning
Visionlearning: Atomic Theory and Structure: Quantum Numbers and Orbitals
Explanation of advanced atomic theory using The Schrodinger equation.
Vision Learning
Visionlearning: Atomic Theory: Wave Particle Duality and the Electron
An explanation of advanced atomic theory based on developed concepts from earlier scientific experimentation.
Science Buddies
Science Buddies: Piaget's Theory: One Cup of Water Is Less Than One Cup of Water
In this human behavior science fair project, the student will learn about Piaget's developmental stages and the Theory of Conservation. The student will investigate the age at which children understand the equality of numbers and mass....
CK-12 Foundation
Ck 12: Life Science: Scientific Theories
[Free Registration/Login may be required to access all resource tools.] Today most people realize that microorganisms, such as bacteria or viruses, are the cause of disease. This concept is known as the germ theory of disease, one of the...
TED Talks
Ted: Ted Ed: Why Do Competitors Open Their Stores Next to One Another?
Discover how game theory and Nash Equilibrium affect where retailers set up businesses to compete with each other. [4:07]
Texas Instruments
Texas Instruments: Texas Instruments: Numb3 Rs: When Does 1 + 1 Not Equal 2?
Based off of the hit television show NUMB3RS, this lesson will get students thinking outside the box about situations in which 1 + 1 is not necessarily equal to 2. Examples includes dozens of eggs and distances which are perpendicular.
Yale University
Yale University: Open Yale Courses: Introduction to Theory of Literature
Access any one of twenty-five lectures, in audio, video, or text format, from a university-level course in literary analysis and critical literary theories. Considers postmodernism, New Criticism, feminism, deconstructionism, and an...
Vision Learning
Visionlearning: Atomic Theory and Structure: The Mole: Its History and Use
An introduction to the mole, a unit of measurement that quantifies atoms and molecules.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Fractions, Number Theory
Twenty problems presented on the topics: factors, prime/composite and many aspects of working with fractions. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click...
Other
Learning theories.com: Summaries of Learning Theories and Models
Lists many models and theories of learning. Each one links to the summary of an article. A paid subscription is necessary to access the full article. But if a definition or brief explanation of a term is needed, the summary should...
TED Talks
Ted: Ted Ed: What's the Difference Between a Scientific Law and Theory?
What is the difference between a theory and a law, and is one better? Matt Anticole shows why science needs both laws and theories to understand the whole picture. [5:12]
Khan Academy
Khan Academy: Threshold Card: Threshold 1 the Big Bang
An infographic describing nine "thresholds of increasing complexity" associated with the Big Bang theory.
TED Talks
Ted: Ted Ed: The Fundamentals of Space Time: Part 1
In this first lesson of a three-part series on space-time, hilarious hosts Andrew Pontzen and Tom Whyntie go through the basics of space and time individually, and use a flip book to illustrate how we can begin to look at them together....
CK-12 Foundation
Ck 12: Gas Properties
[Free Registration/Login may be required to access all resource tools.] The following online tutorial describes how a gas can be compressed and identifies three factors that affect gas pressure. Students will describe the effects...
Digital History
Digital History: Three Theories Explaining Imperialism [Pdf]
Read about three theories of Imperialism and how actions by the United States in the late 19th and early 20th centuries were driven by one or perhaps all three of the theories.
Physics Classroom
The Physics Classroom:einstein Theory of Special Relativity: Length Contraction
One of the peculiar aspects of Einstein's theory of special relativity is that the length of objects moving at relativistic speeds undergoes a contraction along the dimension of motion. These animations depict this phenomena of length...
Mind Tools
Mind Tools: Leadership Styles: Using the Right One for the Situation
Learn about different leadership styles and decide which one works best for your situation and personality. Because there is no "right" way to lead in every situation, the different styles and theories of leadership presented here can...
Frostburg State University
General Chemistry: Gaseous Equation of State Calculator
A JavaScript calculator which allows one to investigate the distinction between an ideal gas and a real (Van der Waal or Dieterici) gas. State variables can be entered and an update on the values of other variables are given (as...
Sophia Learning
Sophia: Realistic Conflict Theory: Lesson 1
At the end of this tutorial, the learner will understand Realistic Conflict Theory as one way of modeling and describing conflict. It is 1 of 3 in the series titled "Realistic Conflict Theory."
Victorian Web
Brown University: Victorian Web: Victorian Theories of Sex and Sexuality
This site from The Victorian Web allows one to read about relationships between Victorian men and women. This article focuses on the sexual tensions and stereotypes prevalent during the Victorian Era, and defines the "roles" of men and...
National Council of Teachers of Mathematics
The Math Forum: Projection: Theory
Describes how to use dot products to project one vector onto another.
University of Toronto (Canada)
How Can One Show That Imaginary Numbers Really Do Exist?
Contains a brief summary about the theory of imaginary numbers.
TED Talks
Ted: Ted Ed: Would You Sacrafice One Person to Save Five?
Imagine you are watching a runaway trolley barreling down the tracks.