Not too easy. Not too difficult.
I would recommend it because the course material is interesting and engaging.
One of the highlights of this course was learning topics on the outer universe. I learned that the stars in the night sky are actually the lights from stars that exploded millions or even billions of years ago.
Hours per week:
Advice for students:
You definitely need to keep track of online homework assignments for this course. Alo make sure to go to his office hours, it helps.