Tijekom višegodišnjeg rada s učenicima nižih razreda osnovne škole zamijetili smo veoma učestalu pojavu nepravilnog ispisivanja brojeva - oznaka brojeva. Uzročnici te pojave su različiti, ali i posljedica neke razvojne disfunkcije. Ukoliko se tijekom faze usvajanja pisanja brojeva u 1. razredu ovom pitanju ne posveti dovoljno pažnje i vremena, dijete vrlo brzo formira grafički stereotip. Za naknadne korekcije učitelj tada više nema vremena, volje, a najčešće ni znanja. Defektologija, odnosno logoped ima razrađenu metodologiju kako otkloniti ove nedostatke. U želji da pomognemo djeci i unaprijedimo svoj pedagoški rad, ovu pojavu smo uspijeli prepoloviti, razvivši jednostavan, ali učinkovit model preventivno-korektivnog softvera.During perennial work with lower grade pupils at primary school we have noticed very frequent phenomenon in irregular figure writing – number signs. Causes of this phenomenon are different but they are also a consequence of a developing disfunction. If during adoptional writing figures phase you do not dedicate enough attention and time, the child will form a graphical stereotype very soon. Teacher does not have enough time, will or knowledge later on for compensable corrections. Defectology, that is, speech therapist has well developed methodology on how to eliminate these shortages. Wishing to help the children and to upgrade our teaching work we have managed to decrease this phenomenon by 50%, developing simple but an effective preventive-correctional software model