Defense Against the Dark Arts

Welcome to DADA. Do you want to learn how to protect yourself from the Dark Arts? This is the class for you.
Courses and their homework follow. All written entries must be typed, at least 1/2 page long, using good grammar/spelling, unless specifically stated in the course description.
DADA I Rating: 2
Thoroughly describe the Boggart spell. Write an accurate scenario of you defeating one (think about what your character's worst fear is).
DADA II Rating: 3
Thoroughly describe a magical Dark creature. What is it, what does it look like, and how do you defeat it. Write an accurate scenario of you fighting and defeating one.
DADA III Rating: 4
Describe the Patronus spell. What does it do? How does it work? Then write an accurate scendario of you defeating one.