[uulbiy]

> The course content is locked

Actually, you can view both previous sessions. I am not sure if you can do it without previously registering for the course since I registered for both previous sessions. I am sure though that you have to login to view the content. Here are the urls:

Session 2: https://class.coursera.org/learning-002

Session 1: https://class.coursera.org/learning-001