-By this point, Kyouko's miracle ears have firmly secured that the voice from that podcast and the voice of this specific student are one in the same. She'd been trying to find a way to ask the girl to help her with the campus station without spooking her... maybe this was her in.-

Depends on the class. And don't worry, it's no trouble. I can recite lectures from memory with my powers. Or, rather, I can play them back for you.