Abstract
Poster was accompain by an exposition - results of construction (sizte A3) created by 13 - 15 years old pupils in geometry; pupil's work was includeded into outdoor project as a final phase. It is simple to see how the quality of construction changed positively and how changed the pupil's interess to the process of constructions if this pupil accepts this work as meaningful.
Exhibited draws in majority cases presented not simple consrtuctuions. The comparison in comentaries showed the pupil'sprogress.