def METHOD_NAME(self, response_args):
    r"""Processes a collected responses, so that it is added to the
    response_store, etc.
    Parameters
    ----------
    response_args : tuple
        The return value of the function created by
        prepare_response_func().
    """
    response, t1 = response_args
    if self._correct_responses is not None:
        correct = self.response_matches(response, self._correct_responses)
    else:
        correct = None
    self.responses.add(
        response=response, response_time=t1-self._t0, correct=correct,
        item=self.name, feedback=self.process_feedback)