The website uses technical cookies for sessions and security. I do not use advertising or profiling cookies. The lesson player is configured to disable viewing-session tracking.
Cookies used
| Name | What it is for | Duration |
|---|---|---|
| vn_session | Maintains your session for the contact form and course access. | 120 minutes |
| XSRF-TOKEN | Protects forms against forged submissions from other sites. | 120 minutes |
Lesson videos
On lesson pages, which are reserved for enrolled users, videos are played by the Wistia player, which may use its own technical tools for playback and to resume the video from where you stopped. Wistia privacy notice
How to manage them
You can delete or block cookies from your browser settings. If you block technical cookies, the contact form and the course area will not work.