RT Journal Article SR Electronic A1 Kovácsová, Andrea A1 Třečková, Eliška A1 Vítová, Jitka T1 Level of Pre-mathematical Imaginations of Children with Visual Impairment of Pre-school Age JF e-Pedagogium YR 2011 VO 11 IS 4 SP 50 OP 61 DO 10.5507/epd.2011.049 UL https://e-pedagogium.upol.cz/en/artkey/epd-201104-0004.php AB The study acquires readers with results of research investigation in the area of arithmetical and geometrical imaginations of children with visual impairment. It compares reached level by them in the area of pre-mathematical imaginations with the level of intact population.