'Returns the label text corresponding to the checked pacing radio button.'

@property
def course_pacing(self):

    self.wait_for_element_presence(self.checked_pacing_css, u'course    pacing    controls    present    and    rendered')
    checked = self.q(css=self.checked_pacing_css).results[0]
    checked_id = checked.get_attribute(u'id')
    return self.q(css=u'label[for={checked_id}]'.format(checked_id=checked_id)).results[0].text
