Unfolding item response theory (IRT) models are important alternatives to dominance IRT models in describing the response processes on self-report tests. Their usage is common in personality measures, since they indicate potential differentiations in test score interpretation. This paper aims to gain a better insight into the structure of trait…

Social capital has recently emerged as an effective approach to rethink schools as wider learning ecosystems where students, teachers and families have greater access to learning resources through social interaction. Literature has not provided research-based assessment tools that document school leaders' abilities to weave social relationships…

The promotion of creativity has been proved a necessity in the education process. The research on creativity in physical education though is very limited worldwide and there is a lack of multilingual evaluation instruments. In the current study, the Creativity Fostering Teacher Index (CFTIndex) was translated and culturally adapted in Greek and…

Assessment of lexical/semantic knowledge is performed with a variety of tests varying in response requirements. The present study exemplifies the application of modern statistical approaches in the adaptation and assessment of the psychometric properties of the "Peabody Picture Vocabulary Test--Revised" (PPVT-R) Greek. Confirmatory…

In this study, we examined the characteristics of reading disability (RD) in the seventh grade of the Greek educational system and the corresponding diagnostic practice. We presented a clinically administered assessment battery, composed of typically employed tasks, and a fully automated, computer-based assessment battery that evaluates some of…