They reflect on what has been done along the first two steps of the unit. As the
retelling takes place, the instructors make notes on the blackboard. With those
notes (Fig. 5), teachers can see that the storyline has been reconstructed by the
volunteer according to their expectations, assumptions, background knowledge,
prejudices, etc. Therefore, at the end, the obtained version has drifted apart from
the original in some significant aspects (Fig. 5):