dc.description.abstract | Some basic logopaedic tests (with use of A. Balejko's and G. Demel’s picture questionnaires) showed language
disorders with preschool (so called “zero” form) children. The disorders were then categorized according to
symptomatic classification by G. Demel.
In total, 613 pupils were examined and 235 (38,4%) of them (mainly boys) suffered from different speech
disorders. Boys suffer from parasigmatism, rhotacism, and multiple dyslalia more often.
In the category of speech disorders called “multiple dyslalia”, there were from two up to five separate disorders
that coexisted. The most often coexisted disorders were parasigmatism with rhotacism or pararhotacism (28,8% of
ascertained cases). The second, as regards to frequency, was the coexistence of parasigmatism and interdental
lisping (14,4% of cases). | en_EN |