Dinçer, ÇağlayanUlutaş, İlkay2020-01-292020-01-291999-04-111300-1272https://hdl.handle.net/11413/6174trAttribution-NonCommercial-NoDerivs 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-nd/3.0/us/Okul Öncesi EğitimMatematikMatematik EğitimiKavram SeçimiPre School EducationMathematicsMathematics EducationConcept SelectionArticle