Fetch this student's courses page. It's recommended to do that when
        creating the object (this is the default) because the remote sessions
        are short.

def fetch(self):
        """
        Fetch this student's courses page. It's recommended to do that when
        creating the object (this is the default) because the remote sessions
        are short.
        """
        soup = self.session.get_results_soup()
        self.courses = CoursesList(soup)