Oscar winners are prohibited from selling their awards without first offering to sell it to the academy, which will pay $10 per statuette. By clicking "TRY IT", I agree to receive ...If everyone reading this gives $12 monthly, Khan Academy can continue to thrive for years. Please help keep Khan Academy free, for anyone, anywhere forever.Algebra (all content) 20 units · 412 skills. Unit 1 Introduction to algebra. Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs. Unit 4 Sequences. Unit 5 System of equations. Unit 6 Two-variable inequalities. Unit 7 Functions. Unit 8 Absolute value equations, functions, & inequalities.Schoolhouse.world, also founded by Sal Khan, is running free, 4-week SAT Bootcamps to help students prepare for the May SAT. If you’ve scored a 700+ in either Math or R&W, you can tutor in these virtual bootcamps while improving your own SAT content knowledge. Schoolhouse is a separate organization with accounts governed by Schoolhouse.world ...Recurring. Physics library 19 units · 12 skills. Unit 1 One-dimensional motion. Unit 2 Two-dimensional motion. Unit 3 Forces and Newton's laws of motion. Unit 4 Centripetal force and gravitation. Unit 5 Work and energy. Unit 6 Impacts and linear momentum. Unit 7 Torque and angular momentum.To keep learning reading and vocab on Khan Academy, head to our improved and expanded 6th grade reading course! Unit 1: Banning Behavior. ... Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization. Donate or volunteer today! Site Navigation. …Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.Oct 18, 2023 · Khan Academy summary. In summary, Khan Academy is a free-to-use site that has a library of video-based educational classes. The ability for users to access the whole site for free at any time makes learning more personalized. It’s best used to supplement other education. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. 3rd grade 14 units · 141 skills. Unit 1 Intro to multiplication. Unit 2 1-digit multiplication. Unit 3 Addition, subtraction, and estimation. Unit 4 Intro to division. Unit 5 Understand fractions. Unit 6 Equivalent fractions and comparing fractions. Unit 7 More with multiplication and division. Unit 8 Arithmetic patterns and problem …We would like to show you a description here but the site won’t allow us. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Learn. We've partnered with Dartmouth college professors Tom Cormen and Devin Balkcom to teach introductory computer science algorithms, including searching, sorting, recursion, and graph theory. Learn with a combination of articles, visualizations, quizzes, and coding challenges. Sep 20, 2021 ... Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization. Donate or ... Arithmetic 19 units · 203 skills. Unit 1 Intro to multiplication. Unit 2 1-digit multiplication. Unit 3 Intro to division. Unit 4 Understand fractions. Unit 5 Place value through 1,000,000. Unit 6 Add and subtract through 1,000,000. Unit 7 Multiply 1- and 2-digit numbers. Unit 8 Divide with remainders. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.Calculus 1 8 units · 171 skills. Unit 1 Limits and continuity. Unit 2 Derivatives: definition and basic rules. Unit 3 Derivatives: chain rule and other advanced topics. Unit 4 Applications of derivatives. Unit 5 Analyzing functions. Unit 6 Integrals. Unit 7 Differential equations. Unit 8 Applications of integrals.We added free marketing and sales tools to over 300,000 HubSpot Academy accounts. Here's why. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source f...High school physics 12 units · 90 skills. Unit 1 One-dimensional motion. Unit 2 Forces and Newton's laws of motion. Unit 3 Two-dimensional motion. Unit 4 Uniform circular motion and gravitation. Unit 5 Work and energy. Unit 6 Linear momentum and collisions. Unit 7 Torque and angular momentum.Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for …Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and … Finance and capital markets 10 units · 2 skills. Unit 1 Interest and debt. Unit 2 Housing. Unit 3 Inflation. Unit 4 Taxes. Unit 5 Accounting and financial statements. Unit 6 Stocks and bonds. Unit 7 Investment vehicles, insurance, and retirement. Unit 8 Money, banking and central banks. Khan Academy is an education app for everyone—whether you’re a parent helping your first grader with geometry or a postgrad looking for a deep dive into microfinance. If there’s a topic you want to learn about—no matter how basic or advanced—chances are Khan Academy has a video lesson for it. I personally love this …Khan Academy, in collaboration with LSAC, has developed the first free and official LSAT Prep program, designed to help you build the skills and confidence you need for test day. Providing a personalized test plan, official LSAT practice tests, thousands of questions and more. 100% free.Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and …Khan Academy has created free daily schedules for students age 2 to 18. Download or print them today. ... On Khan Academy, course challenges and unit tests can be used to accelerate through material. For students with minimal gaps, they should be able to get through a previous year’s content in 1-3 hours.Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a ... Arithmetic 19 units · 203 skills. Unit 1 Intro to multiplication. Unit 2 1-digit multiplication. Unit 3 Intro to division. Unit 4 Understand fractions. Unit 5 Place value through 1,000,000. Unit 6 Add and subtract through 1,000,000. Unit 7 Multiply 1- and 2-digit numbers. Unit 8 Divide with remainders. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and …Khan Academy is a not for profit organisation that offers 10,000+ videos in maths, science, economics, computing and more. You can access it for free and use it at your own pace, without any ads or registration. The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! Khan Academy is a nonprofit providing a free, world-class education for anyone, anywhere. Our interactive practice problems, articles, and videos help students succeed in math, biology, chemistry ... Because Khan Academy is 100% free, it’s an excellent resource for students with limited access to quality education. Khan Academy’s courses and content have even been used in some non-profit organizations’ initiatives to provide education to those without access to power or the internet. Parents need to know that Khan Academy is a free website and educational app that includes thousands of educational videos aimed at self-paced instruction. The library in the app mirrors the content that can be found on the website. For math concepts -- from early learning through college-level -- the site offers an almost unlimited number of practice …Khan Academy for Teachers. Help us do more. We'll get right to the point: we're asking you to help support Khan Academy. We're a nonprofit that relies on support from people like you. If everyone reading this gives $10 monthly, Khan Academy can continue to thrive for years. Please help keep Khan Academy free, for anyone, …Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a ... Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Algebra (all content) 20 units · 412 skills. Unit 1 Introduction to algebra. Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs. Unit 4 Sequences. Unit 5 System of equations. Unit 6 Two-variable inequalities. Unit 7 Functions. Unit 8 Absolute value equations, functions, & inequalities.Organic chemistry 14 units. Unit 1 Structure and bonding. Unit 2 Resonance and acid-base chemistry. Unit 3 Alkanes, cycloalkanes, and functional groups. Unit 4 Stereochemistry. Unit 5 Substitution and elimination reactions. Unit 6 Alkenes and alkynes. Unit 7 Alcohols, ethers, epoxides, sulfides. Unit 8 Conjugated systems and pericyclic reactions.Build a deep, solid understanding in math, science, and more. 100% free, high-quality content now available in English, Hinglish, Hindi, Punjabi, Marathi, Gujarati, Assamese and Kannada. ... Master Khan Academy with our free teacher training program. Explore tools for teachers, see real-life examples of classroom use and …Algebra (all content) 20 units · 412 skills. Unit 1 Introduction to algebra. Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs. Unit 4 Sequences. Unit 5 System of equations. Unit 6 Two-variable inequalities. Unit 7 Functions. Unit 8 Absolute value equations, functions, & inequalities. Hour of code in your classroom. The Hour of Code is a global movement by Computer Science Education Week and Code.org reaching tens of millions of students in 180+ countries through a one-hour introduction to computer science and computer programming. Learn about the simple steps you can take to prepare your class for an Hour of Code. NEW YORK, March 11, 2022 /PRNewswire/ -- Academy Sports and Outdoors Inc. (NASD: ASO) will replace Kraton Corp. (NYSE: KRA) in the S&P SmallCap 60... NEW YORK, March 11, 2022 /PRNe...Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and … Select amount. $10. $30. $40. Computer programming - JavaScript and the web 8 units · 15 skills. Unit 1 Intro to JS: Drawing & Animation. Unit 2 Intro to HTML/CSS: Making webpages. Unit 3 Intro to SQL: Querying and managing data. Unit 4 Advanced JS: Games & Visualizations. Select amount. $10. $30. $40. Computer programming - JavaScript and the web 8 units · 15 skills. Unit 1 Intro to JS: Drawing & Animation. Unit 2 Intro to HTML/CSS: Making webpages. Unit 3 Intro to SQL: Querying and managing data. Unit 4 Advanced JS: Games & Visualizations. Khan Academy is a free resource for students, teachers, and parents. We offer free lessons in math, science, and humanities from kindergarten through the early years of college. Students can use our exercises, quizzes, and instructional videos to learn and master skills. They will get immediate feedback and encouragement.4 days ago ... Khan Academy offers a variety of material in 50+ languages for you to do so! We have articles, videos, exercises, quizzes, unit tests, and more ...Review And Features. Khan Academy is a great way to develop or broaden your knowledge in specific subjects and the best part is it’s completely free!Khan Academy is an IRS-recognized 501(c)3 not-for-profit (nonprofit) organization. Khan Academy materials are available for free at www.khanacademy.org. The organization is supported through the generosity of donors and grants. We believe that everyone should have the right to access a world-class education for free.In today’s digital age, the power of online education has revolutionized the way people learn. Gone are the days when physical classrooms were the only option for students seeking ... The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! High school physics - NGSS 7 units · 32 skills. Unit 1 Forces and motion. Unit 2 Types of interactions. Unit 3 Introduction to energy. Unit 4 Modeling energy. Unit 5 Wave properties. Unit 6 Electromagnetic radiation. Unit 7 Information technologies. Course challenge.Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.If everyone reading this gives $10 monthly, Khan Academy can continue to thrive for years. Please help keep Khan Academy free, for anyone, anywhere forever. The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; and Quadratic equations, functions, and graphs. Khan Academy's Algebra 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience! Jun 19, 2017 · Khan Academy math lessons can absolutely be used as a full homeschool math curriculum. It is really an amazing free resource! I will admit it. Khan Academy can look confusing if you are used to a math workbook or teacher’s manual. There is a LOT of information available on Khan Academy so it is easy to feel lost. Unit 1 Get ready for addition and subtraction. Unit 2 Get ready for multiplication and division. Unit 3 Get ready for fractions. Unit 4 Get ready for patterns and problem solving. Unit 5 Get ready for area and perimeter. Unit 6 Get ready for telling time. Unit 7 Get ready for data.Advertisement Online Trading Academy alum Gordon Peldo no doubt sums up exactly what every individual investor and trader is looking for when they decide to go it alone in the mark...Khan Academy Kids is available as a free download in the App Store and in beta for Google Play and the Amazon Appstore. In this course, you’ll use programming as a tool to measure environmental footprints, model infectious diseases, design game levels, and more. Starting with Python fundamentals like variables, conditionals, loops, and functions, you'll grow your programming toolkit as you build a portfolio of projects that showcase some of the exciting ways you can apply programming to real world problems! MAP Recommended Practice | Khan Academy. 55 units · 1,645 skills. Unit 1 Geometry < 159. Unit 2 Geometry 159-175. Unit 3 Geometry 176-188. Unit 4 Geometry 189-200. Unit 5 Geometry 201-210. Unit 6 Geometry 211-217. Unit 7 Geometry 218-221.Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.3rd grade 14 units · 141 skills. Unit 1 Intro to multiplication. Unit 2 1-digit multiplication. Unit 3 Addition, subtraction, and estimation. Unit 4 Intro to division. Unit 5 Understand fractions. Unit 6 Equivalent fractions and comparing fractions. Unit 7 More with multiplication and division. Unit 8 Arithmetic patterns and problem solving.To keep learning reading and vocab on Khan Academy, head to our improved and expanded 6th grade reading course! Unit 1: Banning Behavior. ... Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization. Donate or volunteer today! Site Navigation. …Financial Literacy 12 units · 41 skills. Unit 1 Welcome to Financial Literacy. Unit 2 Budgeting and saving. Unit 3 Consumer credit. Unit 4 Financial goals. Unit 5 Loans and debt. Unit 6 Insurance. Unit 7 Investments and retirement. Unit 8 Scams & fraud.Digital Learning. Is Khan Academy The Ultimate Free Resource For Learning. Priyanka Modi. Mar 12, 2024. 6. min read. Get fun learning techniques with practical skills once a …Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a ...If everyone reading this gives $12 monthly, Khan Academy can continue to thrive for years. Please help keep Khan Academy free, for anyone, anywhere forever.Khan Academy offers free online courses in math, science, computing, history, art, and more. You can learn at your own pace, track your progress, and get support from coaches and teachers. Join a …Khan Academy is a free resource for students, teachers, and parents. We offer free lessons in math, science, and humanities from kindergarten through the early …Every day, people from all over the world step away from their everyday lives and into the extraordinary world of superheroes and fantasy realms. Best known for creating Marvel Com...Khan Academy, in collaboration with LSAC, has developed the first free and official LSAT Prep program, designed to help you build the skills and confidence you need for test day. Providing a personalized test plan, official LSAT practice tests, thousands of questions and more. 100% free.Our always-free content with 100,000 practice exercises + the power of AI = 24/7 access to personalized tutoring. Personalized tutoring on every exercise and video in Khan Academy’s world-class content library. Activities with Khanmigo, such as Debate, Essay Feedback, and Coach my Career Growth. Tailor your learning to your interests.What is the history of Khan Academy? Khan Academy is a not-for-profit educational organization started by Salman Khan in 2008. Our mission is to provide a free, world-class education to anyone, anywhere. Our online material cover subjects ranging from math and finance to history and art. With thousands of bite …The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional units on series and limits and continuity. Khan Academy's Precalculus course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned …Khan Academy summary. In summary, Khan Academy is a free-to-use site that has a library of video-based educational classes. The ability for users to access the whole site for free at any time makes learning more personalized. It’s best used to supplement other education.Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.Without access to the legacy Official SAT Prep experience, students will no longer be able to take full-length practice tests for the Digital SAT on Khan Academy - instead these will be available for free on College Board’s Bluebook app. We will also no longer support linking of College Board and Khan Academy … Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy offers free online courses in math, science, computing, history, art, and more. You can learn at your own pace, track your progress, and get support from coaches and teachers. Join a … Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Sep 20, 2021 ... Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization. Donate or ...That said, *climbs down off of soap box,* here are a dozen cool classes you can take on Khan Academy for free. 1. Art History. Learn the history of artistic …Because Khan Academy is 100% free, it’s an excellent resource for students with limited access to quality education. Khan Academy’s courses and content have even been used in some non-profit organizations’ initiatives to provide education to those without access to power or the internet.Arithmetic 19 units · 203 skills. Unit 1 Intro to multiplication. Unit 2 1-digit multiplication. Unit 3 Intro to division. Unit 4 Understand fractions. Unit 5 Place value through 1,000,000. Unit 6 Add and subtract through 1,000,000. Unit 7 Multiply 1- and 2-digit numbers. Unit 8 Divide with remainders.Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.Algebra 1 16 units · 184 skills. Unit 1 Algebra foundations. Unit 2 Solving equations & inequalities. Unit 3 Working with units. Unit 4 Linear equations & graphs. Unit 5 Forms of linear equations. Unit 6 Systems of equations. Unit 7 Inequalities (systems & graphs) Unit 8 Functions.
Because Khan Academy is 100% free, it’s an excellent resource for students with limited access to quality education. Khan Academy’s courses and content have even been used in some non-profit organizations’ initiatives to provide education to those without access to power or the internet. . Nosql db
Class 10 (Foundation) 12 units · 46 skills. Unit 1 Basics. Unit 2 Number systems. Unit 3 Polynomials. Unit 4 Linear equations. Unit 5 Statistics. Unit 6 Probability. Unit 7 Mensuration. Unit 8 Coordinate geometry.Class 10 (Foundation) 12 units · 46 skills. Unit 1 Basics. Unit 2 Number systems. Unit 3 Polynomials. Unit 4 Linear equations. Unit 5 Statistics. Unit 6 Probability. Unit 7 Mensuration. Unit 8 Coordinate geometry.Middle school physics - NGSS 4 units · 21 skills. Unit 1 Movement and forces. Unit 2 Forces at a distance. Unit 3 Energy. Unit 4 Waves. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. Science.Computing | Khan Academy. Help us do more. We'll get right to the point: we're asking you to help support Khan Academy. We're a nonprofit that relies on support from people like you. If everyone reading this gives $10 monthly, Khan Academy can continue to thrive for years. Please help keep Khan Academy free, for anyone, anywhere forever.In today’s digital age, the power of online education has revolutionized the way people learn. Gone are the days when physical classrooms were the only option for students seeking ...Trigonometry 4 units · 36 skills. Unit 1 Right triangles & trigonometry. Unit 2 Trigonometric functions. Unit 3 Non-right triangles & trigonometry. Unit 4 Trigonometric equations and identities. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. Math.Khan Academy is a free resource for students, teachers, and parents. We offer free lessons in math, science, and humanities from kindergarten through the early …The United States Naval Academy provides an online naval academy graduate list. You must have an account to use the list. Once you sign in, you can find any graduate class by enter...Khan Academy is a free online learning service that offers courses in math, science, art history, and other subjects. You can start from square one with any subject and build your knowledge with videos, …Sal Khan is the founder and CEO of Khan Academy, a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. He is also the founder of Schoolhouse.world, Khan Lab School and Khan World School, all nonprofits focused on making world class, personalized mastery education accessible.There is no definitive account of Ghengis Khan’s height. Descriptions simply describe him as tall. Tall is likely relevant, however. The average height of man during the time in wh...Sep 20, 2021 ... Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization. Donate or ...Calculus 2 6 units · 105 skills. Unit 1 Integrals review. Unit 2 Integration techniques. Unit 3 Differential equations. Unit 4 Applications of integrals. Unit 5 Parametric equations, polar coordinates, and vector-valued functions. Unit 6 Series. Course challenge. Test your knowledge of the skills in this course. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine CFP - Racism and Repair in the Modern Academy (RIC Hopkins) Nadia Hansel, MD, MPH,... In this course, you’ll use programming as a tool to measure environmental footprints, model infectious diseases, design game levels, and more. Starting with Python fundamentals like variables, conditionals, loops, and functions, you'll grow your programming toolkit as you build a portfolio of projects that showcase some of the exciting ways you can apply programming to real world problems! Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and …Trigonometry 4 units · 36 skills. Unit 1 Right triangles & trigonometry. Unit 2 Trigonometric functions. Unit 3 Non-right triangles & trigonometry. Unit 4 Trigonometric equations and identities. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. Math. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. .