12 Dozen Places to Educate Yourself for FREE

MIT OpenCourseWare is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.

A free and open educational resource for faculty, students, and self-learners around the world.

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

From kindergarten to calculus, Khan Academy is here to help. You may have heard about our videos, but did you know that Khan Academy has fun interactive math exercises that cover skills ranging from counting to calculus, grade by grade? Every exercise has step-by-step hints, so your child can practice as much as needed.

Open Yale Courses provides free and open access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University. The aim of the project is to expand access to educational materials for all who wish to learn.

Webcast.berkeley is the campus service for recording and publishing course and campus events for students and learners around the globe. Audio and video recordings of class lectures and special events are processed and made available to everyone through webcast.berkeley.edu.

Podcast.ucsd.edu offers free audio recordings of UC San Diego class lectures for download onto your music player or computer.

OpenCourseWare at the Johns Hopkins Bloomberg School of Public Health

Open Learning Initiative Transforming higher education through the science of learning.

Utah State University OpenCourseWare is a publication of Utah State University.

Explore thousands of free applications across science, mathematics, engineering, technology, business, art, finance, social sciences, and more.

Scientific Discussion and Debate

Hello everyone! This month I've various mathematics full courses from Harvard on Abstract Algebra and Sets, Counting, and Probability. And then I've a lecture on Kurt Godel, a lecture on John Nash, and visualizations of hypercomplex iterations. Abstract Algebra (Harvard) Course description: Algebra is the language of modern mathematics.

Science.gov is a gateway to government science information provided by U.S. Government science agencies, including research and development results.

The EnviroLink Network is a non-profit organization founded in 1991. EnviroLink maintains a database of thousands of environmental resources and provides internet services to non-profit organizations. Learn more about EnviroLink .

Geology and Earth Science current events, news, articles, dictionary, satellite images, career information, reference maps, and more.

From the publisher of Nature and Scientific American, Principles of Science is a series of textbooks designed for the world we live in today. The first textbook in the program, Principles of Biology, is a research-oriented, affordable interactive textbook for university-level introductory biology courses.

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MIT Sloan is a world-class business school long renowned for thought leadership and the ability to successfully partner theory and practice. MIT Sloan shares a legacy of innovative thinking and collaboration with MIT, and this relationship - unique among business schools - is one that provides tremendous opportunity for students alumni.

An index of tutorials that Investopedia has created covering Active Trading, Forex, Personal Finance, Investing and more!

As a small business owner, do you know what your federal, state and local legal obligations are? This course will give you an overview of the legal requirements of small business owners.

Select a free business course and earn your certificate. Get started today.