Pretty easy, overall.
This has been one of the best online classes I have taken and it fulfils lab requirements. The class is pretty much self guided and I would argue that the book is optional. If you even have any question Prof. Cameron is helpful and quick with a response.
There is a lot about astronomy that is fasniating. I took this course because of the online lab but it is actually very interesting.
Hours per week:
Advice for students:
Take it! If you are looking to fulfill your lab requirement this is the class. It is easy, interesing, and highly recomended.