Khan Academy is a non-profit organization founded in 2008 that provides free, high-quality online courses and educational resources to students worldwide. With an extensive range of subjects available, including math, science, history, and more, Khan Academy is a valuable resource for learners of all ages and backgrounds. Their innovative teaching methods, interactive lessons, and engaging videos provide personalized learning experiences that enable students to acquire new knowledge and skills effectively. Whether you are a student seeking to supplement your academic studies or a lifelong learner looking to expand your knowledge, Khan Academy provides a vast collection of resources that can help you achieve your educational goals. With their commitment to free and accessible education, Khan Academy is an excellent example of how technology can revolutionize learning and provide equal opportunities for all. Start exploring their courses today and unlock your full potential! To explore the NPTL courses, please visit their website at https://www.khanacademy.org/.