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…

Exploring the individual differences of the longitudinal growth of early numeracy (EN) in young children with Intellectual disabilities (IDs) prerequires the critical stage of exploring and validating the potential factor structure. Despite the fact that Relational Skills (RS), Counting Skills (CS) and Operations (O) are expected to constitute…

In a modern yet demanding society, scientific literacy (SL) is an essential skill that enables the individual to explain, understand and discuss issues related to science, health, and the environment. The purpose of this research study is to validate the Scientific Literacy Assessment (SLA) tool in the Greek language and investigate the level of…

International research shows that primary school teachers don't have the necessary level of self-efficacy to provide high quality science learning and teaching opportunities to their students. The aim of the present study is to validate the Science Teaching Efficacy Belief Instrument (STEBI-B) and to investigate the self-efficacy beliefs of 408…

Teachers' digital competence (DC) is an important condition for the effective application of technology in education. Although several DC tools have been designed, adjustments to digital education and pedagogical or professional components are still scarce. Therefore, this study aims at developing a new instrument for assessing teachers' DC…

Long-term energy supply constitutes a pressing global issue. As a renewable energy resource, bioenergy can play a significant role in energy sustainability. The present study aimed to investigate the attitudes and perceptions of bioenergy amongst 412 Greek preservice primary teachers utilising a specific tool, the IBPAMS. Results confirmed the…

Students adopt a wide range of achievement goals in physical education (PE): performance or Self-Enhancing, mastery or Self-Improvement, and Self-Transcendence (ST; improve others' competence). Yet, little is known about how perceptions of physical education teachers' emphasis on ST achievement goals relate to students' achievement goal adoption…

Although students are expected to finish school having a solid understanding of scientific concepts, they graduate from universities maintaining their former misconceptions in several fields, like physics. This study aims at validating the Thermal Concept Evaluation (TCE) test for university student's misconceptions of thermal concepts in everyday…

Background/purpose: In terms of computational thinking core facets, algorithmic thinking is a key competency applicable not only in Computer Science but also in aspects of daily life. Considering the global phenomenon of gender stereotypes with regards to the academic and professional orientation in STEM fields, we focused on investigating the…

Physical literacy (PL) is recognized as a channel for promoting holistic learning experiences within physical education (PE). Compared to conceptual advancements made in regard to its development, PL assessment lacks empirical evidence. The purpose of this study was to culturally adapt the Canadian Assessment of Physical Literacy -- 2 (CAPL-2) and…

The aim of this study was to carry out a preliminary validation of "Motivational Climate in Physical Education Scale" in Greek educational context and specifically in relation to elementary school students. The participants of the research were 184 (101 male and 83 female) students of grades 5th and 6th from four elementary schools, in…

The purpose of this study was to develop a valid and reliable psychometric scale to measure the perceived autonomy of postgraduate students in the Hellenic Open University and similar distance education environments. Two dimensions of autonomy, namely personal and educational, were revealed from the literature review and the preliminary study. For…

The purpose of this study was twofold: (1) to assess the construct validity of the modified Greek version of the "Scale of Athlete Satisfaction" presented by Theodorakis and Bebetsos (2003) in the broader academic research sector and specifically in the field of Open and Distance Learning; and (2) to examine if variables such as sex,…

The Stressors about Practicum Inventory, a self-report measure of perceived stressors about the practicum, was designed to provide those responsible for the training of primary school teachers with an informative, inexpensive and psychometrically sound tool. The present study describes the development and validation of the 94-item inventory in a…

Perceived usability affects greatly student's learning effectiveness and overall learning experience, and thus is an important requirement of educational software. The System Usability Scale (SUS) is a well-researched and widely used questionnaire for perceived usability evaluation. However, surprisingly few studies have used SUS to evaluate the…