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Is It Worthy to Take Account of the "Guessing" in the Performance of the Raven Test? Calling for the Principle of Parsimony for Test Validation

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Lúcio, Patrícia Silva; Vandekerckhove, Joachim; Polanczyk, Guilherme V.; Cogo-Moreira, Hugo – Journal of Psychoeducational Assessment, 2021

The present study compares the fit of two- and three-parameter logistic (2PL and 3PL) models of item response theory in the performance of preschool children on the Raven's Colored Progressive Matrices. The test of Raven is widely used for evaluating nonverbal intelligence of factor g. Studies comparing models with real data are scarce on the…

Descriptors: Guessing (Tests), Item Response Theory, Test Validity, Preschool Children

The Relation between Short-Term Memory and Vocabulary Skills in Greek Children with Cochlear Implants: The Role of Hearing Experience

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Talli, Ioanna; Tsalighopoulos, Miltiadis; Okalidou, Areti – First Language, 2018

Weak performance in short-term memory (STM) in children with cochlear implants (CI) may have an impact on vocabulary development. Vocabulary, phonological STM (non-word repetition), phonological/verbal STM (digit span) and rapid naming measures were administered to 15 Greek-speaking children with CI (ages 4;6-8;6) and to chronological age (CA) and…

Descriptors: Correlation, Assistive Technology, Naming, Greek