'Continue to the next section after the confirmation page.
If `is_calibrating` is false, try to continue to peer grading.
Otherwise, try to continue to calibration grading.'

def start(self, is_calibrating=False):

    if is_calibrating:
        css_selector = 'input.calibration-interstitial-page-button'
    else:
        css_selector = 'input.interstitial-page-button'
    self.q(css=css_selector).first.click()
