Çıkrıkçı, Nükhet2019-04-112019-04-112458-8342http://hdl.handle.net/20.500.12575/46717https://doi.org/10.1501/Egifak_0000000055A STUDY OF RAVEN STANDARD PROGRESSIVE MATRICES TEST'S ITEM MEASURES UNDER CLASSIC AND ITEM RESPONSE MODELS: AN EMPIRICAL COMPARISON1