National Geographic Magazine Public Domain Clip Art Learn Arabic For Free Khan Academy free university lectures - computer science, mathematics, physics, chemistry Whether your goal is to earn a promotion, graduate at the top of your class, or just accelerate your life, lectures can help get you there. Our archives of lectures cover a huge range of topics and have all been handpicked and carefully designed by experienced instructors throughout the world who are dedicated to helping you take the next step toward meeting your career goals. Lifelong learns can turn their free time turn into self-improvement time. The online lectures on this list are more than lecture notes or a slideshow on a topic -- they were designed for audiences like you, with carefully sequenced themes and topics taught by veteran educators, and often with additional resources for your own independent study. The lectures are available to anybody, completely free of charge. Lecture courses are a valid and vital learning tool, and may be one of the best methods of learning available.
Stories of America How Bill Gates' Favorite Teacher Wants to Disrupt Education In 2008, Sal Khan had a bright future making millions as a hedge fund manager. He gave it up to produce low-budget math films on YouTube for free. Fortunately, hidden among his millions of loyal students, were the wealthiest of educational philanthropists, Bill Gates and the Google Foundation. Now, with a whole lot of cash and even more street cred, Khan aims to demote the institution of "school" to just one of many educational options. Beginnings Khan Academy, the YouTube open-course series, began as verbal contract with a 7th-grade girl. Since YouTube encouraged universal access, Khan thought “Why not? “Random people started watching it, and I started getting good feedback,” Khan tells Fast Company. The Success Factor and Company Growth To his amazement, the videos were far more popular than his dedicated tutoring sessions. Five years and dozens of lessons later, the YouTube series was reaching tens of thousands of views a day. The Motivation Changes to the System
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