If you just wanted the information, you could stick with the book since it goes into greater depth about the learning method.
The one thing I really like about the course were the interviews where the interviewees (such as Cal Newport and the 1 year MIT degree guy) went into great depth on their focus methods.
I also liked the assignments since the scorers gave helpful feedback although I don't know what it's like now with the changes coursera has gone through since I took this class.