Wolfram U open interactive courses are free to access in the Wolfram Cloud. No plan is required. Interactive courses can include some or all of the following components: videos, reference notebooks, video transcripts, exercises and a scratch notebook to work on your own code. Visit the Documentation Center to learn more about working in notebooks
Control your course experience by using the icons at the top of your screen. Click the symbols to return to the previous video or advance to the next, or use the table of contents to navigate to a specific location in the course. After interacting with the course panes, you can reset your layout to the default sizes. For further assistance, contact us using the feedback form.