(Continue slowly stroking your cock unless told otherwise.)
"Welcome everyone! I am Professor Volt and will be your instructor for Astral Projection 101."
Ok, this has to be a dream, it must be a dream.
"This class also serves as indoctrination for new students. As such I will be keeping this room with the appearance of a classroom while the new students get acclimated to these surroundings."
"Those that are continuing there studies in this class, please welcome the new students."
Yup, this has to be a dream.