TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download.

The Great Courses (now called Wondrium) have added over 100 free lectures from their latest courses to their official YouTube channel. We've collected them here in this playlist.

Free online lectures. Explore, create, and track lectures from the world's top universities.

Oct 20, 2025 · OpenCourseWare, an open publication of course materials from across the MIT curriculum, allows users to browse content at their own pace. Learners can watch video lectures, …

Lectures are used to convey critical information, history, background, theories, and equations. A politician's speech, a minister's sermon, or even a business person's sales presentation may be …

The meaning of LECTURE is a discourse given before an audience or class especially for instruction. How to use lecture in a sentence.

Each course includes a full set of class lectures produced in high-quality video accompanied by such other course materials as syllabi, suggested readings, exams, and problem sets.

Nov 20, 2025 · Princeton Public Lectures offers both in-person and virtual participation to ensure that events are accessible to all who would like to attend. Please note, all events are free and open to the …

Stream over 18,000 lectures in history, science, philosophy, religion, literature, health, travel, and more. Learn from the world’s greatest professors and experts.

Tech Journalist and Senior Correspondent at the BBC.