TY - JOUR T1 - Logika vo vyučovaní matematiky A1 - Bálintová, Mária JA - Obzory matematiky, fyziky a informatiky Y1 - 2002 VL - 31 IS - 2 SP - 12 EP - 23 SN - 1335-4981 N2 - This article deals with an issue of logical thinking of pupils of primary schools. We present results of an experiment from this field. Pupils were asked to solve different syllogisms. According to their answers we analyzed their thinking processes and classified them by certain phenomenon. In the end we show possibilities of further research. ER -