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.

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 …

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 …

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, …

Open Yale Courses provides free and open access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University. The aim of the project is to expand access to …

Tech Journalist and Senior Correspondent at the BBC.

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

Learn from Road Scholar’s expert instructors from around the world from the comfort of your own home. Don’t see a topic that interests you? Browse our library of free recorded lectures further below!