O ensino do conceito de número em diferentes perspectivas.

The object of this study fits into the relationships of the concept of number and translates into the question: What differentiates the teaching that adopt the proposal of Davydov from that who following other references? The data has been collected in interviews with teachers and billboards indicators of the teaching the concept of number . The analysis turns to the possibilities for the development of two ways of thought: 1) theoretical, peculiarity of the education system by Davydov interrelate the meanings of geometry, algebra and arithmetic; 2) empirical, proper from other references to the focus on everyday notions expressed in the meaning of count. [ABSTRACT FROM AUTHOR]