Also the 28.8kbps videos are 8 frames per second and the 128kbps videos are 15 frames per second. The majority of Stanford Online media is password protected however there are several seminars and demos that can be accessed without a login. In addition, during the first couple of weeks of each academic quarter all courses remain open to allow students to shop around for courses. Students who have registered specifically for Stanford Online offerings, SITN students who have specifically registered for Stanford Online, and registered on-campus Stanford students can receive logins for the courses in which they are enrolled. Stanford Professors can also request logins.
All courses remain accessible through the duration of the academic quarter.