Ogelman, Hulya GulaySecer, ZarifeOnder, Alev2024-02-232024-02-2320151350-293X1752-1807https://doi.org/10.1080/1350293X.2015.1087157https://hdl.handle.net/20.500.12452/13196The purpose of the study is to investigate the cognitive developmental levels of five- to six-year-old preschool children with regard to their peer relationships. The relational survey method was used in the study. One hundred and fifty one children aged five- to six-years-old participated in the study. The Child Behaviour Scale, Peer Victimisation Scale and the Marmara Developmental Scale-Cognitive Development subscale were filled out by preschool teachers. The data was analysed using the Basic Linear Regression Technique. According to the results of the study, five- to six-year-old children's cognitive development levels have a significant predictor on variables of peer relationship.eninfo:eu-repo/semantics/closedAccessCognitive DevelopmentPeer RelationshipsVictimisationPreschool ChildrenArticle2345635722-s2.0-84945490997Q1WOS:000363530400011Q310.1080/1350293X.2015.1087157