Not too easy. Not too difficult.
The material is intriguing and it is awesome when you are able to make connections between these concepts.
I was most interested in the functioning in the brain for sleep and stress.
Hours per week:
Advice for students:
If you are taking the summer course, I took the first term which is a three week course, it is difficult but doable! I worked a full time job and completed the course. The professor is very understanding if you are professional about your communication.