Online Education courses Khan Academy

http://www.khanacademy.org

http://www.khanacademy.org

A free world-class education for anyone anywhere.

The Khan Academy is an organization on a mission. They are not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get a leg up in earthly biology. The Khan Academy's materials and resources are available to you completely free of charge.

How it works for students

Students can make use of our extensive video library, interactive challenges, and assessments from any computer with access to the web.

1. Complete custom self-paced learning tool
2. A dynamic system for getting help
3. A custom profile, points, and badges to measure progress

Coaches, parents, and teachers

Coaches, parents, and teachers have unprecedented visibility into what their students are learning and doing on the Khan Academy.

Contents:

Math
        Arithmetic and Pre-Algebra
        Algebra
        Geometry
        Trigonometry
        Probability
        Statistics
        Precalculus
        Calculus
        Differential Equations
        Linear Algebra
        Brain Teasers
        Vi Hart
    Science
        Biology
        Chemistry
        Organic Chemistry
        Healthcare and Medicine
        Physics
        Cosmology and Astronomy
        Computer Science
        Brit Cruise
        MIT+K12
    Finance & Econ.
        Core Finance
        Valuation and Investing
        Venture Capital and Capital Markets
        Credit Crisis
        Paulson Bailout
        Geithner Plan
        Current Economics
        Banking and Money
        Currency
        Microeconomics
        Macroeconomics
    Humanities
        History
        American Civics
        Art History
    Test Prep
        SAT Math
        GMAT
        CAHSEE
        California Standards Test
        Competition Math
        IIT JEE
        Singapore Math
    Talks and Interviews