Computational thinking (CT) is regarded as a valuable skill set for the students of the 21st century, fostering problem-solving skills applicable to academic disciplines and everyday problems. Assessing CT involves evaluating the development of its concepts, practices, and perspectives. However, establishing comprehensive and validated assessments…

The purpose of the present study was to evaluate the psychometric properties of Raven's colored progressive matrices by estimating the presence of pseudo-guessing and pseudo-carelessness. Participants were 1127 children from ages 5 to 11. Guessing and carelessness were assessed using the lower and upper asymptotes of the 3PL and 4PL item response…

This study examined the validity of the Greek version of the Societal Attitudes Towards Autism (SATA) scale in a Greek community sample (n = 633) and explored how the demographic variables of the sample modulate knowledge and attitudes regarding people with Autism Spectrum Disorder (ASD). The principal component analysis confirmed the…

The Preschool Early Numeracy Skills Test--Brief Version (PENS-B) is a measure of early numeracy skills, developed and mainly used in the United States. The purpose of this study was to examine the factorial validity and measurement invariance across gender of PENS-B in the Greek educational context. PENS-B was administered to 906 preschool…

During the COVID-19 pandemic, education systems policymakers realized the importance of being able to communicate using technology and to fulfill their academic obligations. As a consequence, a different approach to education followed: blended learning. A literature review revealed a lack of psychometric tools related to blended teaching readiness…

This study aims to investigate the psychometric properties of the Greek version of Brief Self-control Scale (BSCS). This scale is used for the assessing of self-control, which is the ability to control one's emotions and desires -- especially in demanding situations-in order to have more important long-term benefits. Data were collected from a…

The study examines the psychometric properties of a translated version of the Integrated Teacher Rating Form (ITRF) for use in Greek schools. The ITRF is a 67-item targeted screening measure that can be used to identify students who demonstrate behaviors that interfere with their academic and social functioning and assist educators in designing…

This study aims to assess reliability, construct validity and responsiveness of the Greek version of the revised Sentiments, Attitudes and Concerns about Inclusive Education scale (SACIE-R), Teacher Efficacy for Inclusive Practices (TEIP) and TRS [Individual Capacity to Maintain Motivation and Getting Social Support from Colleagues to Maintain…

Given the heterogeneity of Attention-Deficit Hyperactivity Disorder (ADHD), there is a constant need for proper diagnosis, employing more accurate, efficient, patient-friendly, and clinician-friendly tools. We developed a Greek version of the National Institute for Children's Health Quality (NICHQ) Vanderbilt ADHD Diagnostic Parent Rating Scale…

The aim of the current study was to validate the self-report version of the Rosenberg Self-Esteem Scale (RSES; Rosenberg, 1965) structure in a sample of Greek primary school students. The study was based on the original one-factor model suggested by the scale's author, as well as on the two-factor correlated model of positive and negative items.…

The literature contains cases of validation of the TEIP scale in many countries but none in Greece. Consequently, there is a clear need to ensure that teacher self-efficacy in Greece is explored with a reliable and valid measure. This article provides a detailed review of the psychometric properties of the TEIP and its use with teachers in the…

Teachers' social self-efficacy is an important construct that has not been examined adequately in education yet. Developing a comprehensive understanding of teachers' social self-efficacy requires measuring these beliefs in the social domain of teachers' functioning. This study developed the Teachers' Social Self-Efficacy Scale (TSSES) scale and…

The purpose of this study was to adapt the Statistics Anxiety Rating Scale (STARS) for a Greek student population. The STARS was administered to 890 Tertiary Education students in two Greek universities. It was performed a cross-validation study to examine the factorial structure and the psychometric properties with a series of confirmatory factor…

The use of systematic direct observation offers several advantages as a behavioral assessment method including enhanced objectivity of measurement, the ability to account for the environmental context, and the facilitation of local comparisons. The Classroom Observation of Engagement, Disruptive, and Disrespectful Behavior (COEDD) was designed to…

The main objective of this research is to investigate adolescents' perceptions concerning professional interests and preferences. Nowadays, a major problem of the teenager is the choice of career path to follow. Vocational identity is an important aspect of individual identity that adolescents explore and are asked, in high school mainly, to…