Not too easy. Not too difficult.
Florian Stange is an excellent source for assimilation in the German language, because his teaching methods focus on students' success rather than sheer memorization. He is very effective with his curriculum and the class is a joy to be in.
As an intro class, the curriculum is mostly focused on acquiring the language, but the best part of the class was the small mini-games that he would create for the students.
Hours per week:
Advice for students:
You should try to go out of your way to study vocabulary on your own time, because he speaks German in the class to help assimilate the language into everyday use.