CosmoLearning (CL) is a non-profit educational website committed to improving the quality of homeschooling, teaching and student excellence. Here you will find a collection of video lectures from the world's best universities. We try as best as possible to group video lectures in playlists in chronological order. Collecting the top educational videos on the web, generously offered by hundreds of universities, educators, and professionals, we share their passion for teaching by providing a platform for world-class education free of charge. Always crediting the original educators and institutions, we encourage users to show their gratitude and donate directly to the original creators. We strive to make CosmoLearning the best place for educators to display their contributions to education, helping them to reach millions of students from around the world.