Budovanie matematických predstáv pomocou manipulácií
The article is a continuation from the previous issue. It focuses on activities which aim at building new mathematical knowledge via manipulation and experimenting. One activity is a Logo construction set which can be used for developing spatial imagery. The main part of the article aims at geometric constructions with constructing tools - it consists of stories which motivate pupils to construct shapes using the knowledge of some of their properties. It is shown that the stage of constructing the...