And what kind of method is that?That girl has been disagreeing with my study method for a long time. I wonder if that's the reason?Please ask her yourself.She wants to broaden her views...is that it?She said "I want to broaden my views", but there's still so much more she can learn from me.That's rather questionable.To begin with, even though Ran was originally in my department, why did she go to Yumemi's research lab?ReasonOh?Sleep learning.