During the COVID-19 pandemic traditional teaching and learning methods were disrupted. Teachers were offered the option of remote teaching, either synchronously or asynchronously. A research study was conducted to capture the experiences of teachers in Greece during this transition, aiming to investigate their motivation for implementing Emergency…

Official communications and media news in Greece about the COVID-19 pandemic very often involve a multitude of numerical concepts and mathematical relationships, which are presented in different forms and in various contexts. This paper reports selected findings of a survey among adults, which had two aims. First, to investigate their subjective…

Serious games are considered an effective method to engage students in programming education and have been increasingly used in classrooms. An important part of the learning process with serious games involves the presentation of the new concepts and the provided support to encounter student difficulties. Although the most common approach is the…

It is well accepted that not only the ability but also the positive disposition of teachers towards implementing differentiated teaching for various student groups can be traced back to their initial education. Therefore, differentiated practices of future teachers for high-achieving students are worth exploring. Based on the above, the purpose of…

No one can dispute the fact that the teaching profession seemed to be tested during the coronavirus pandemic. Teachers were called upon to perform a difficult and multifaced role, without help and support from the state. The issues that teachers had to respond to and solve are related to their autonomy, their digital literacy competences and their…

Video tutorials substantially support demonstration-based training where the main goal is to enhance procedural knowledge by observing various understandable examples of performing a task. Although video tutorials are broadly popular nowadays, little attention is given to the design features of an instructional tutorial. The aim of this study is…

The introduction of the computer into the educational process is a fact. The educational use of new technologies creates a new, more appealing and enjoyable learning environment. The introduction of new technologies into school differentiates the role of the professor by giving him/her a guiding character in a process of experiential approach to…

The present work explores students' repertoire of explicit knowledge fragments relevant to the atomic structure, seeking to answer which of those and through which routes are activated by students when constructing their explanations for some everyday situations. For this purpose, six tasks describing different situations were given to 225…

Learning related emotions (LREs) are determinant for students' achievement both in face-to-face and online education. Research has also shown that LREs tend to affect technology acceptance which in turn affects learning outcomes as well. Today though, the negative psychological impact of the COVID-19 crisis and the sudden transmission to…

The present study investigates whether embedding cueing in videotutorials for software training influences task performance. It also considers the indirect effects of cueing on cognitive load, self-efficacy, motivation, and flow. One hundred eighteen undergraduate students from a Greek Computer Science Department participated in the study which…

Intro: In this survey the academic performance of primary and secondary school students in Greece, for three consecutive school years, was examined. The data concerned all Greek students of the last two grades of elementary school and the three grades of junior high school. Method: Unsupervised learning methods such as an X-means algorithm in…

This work analyses students' failure in the 2019 Nationwide Chemistry Examination in Greece, which concerns secondary education graduates, competing for admission to higher education Greek institutions. The distinction of thinking skills into higher and lower order (HOTS and LOTS) is used as a theoretical tool for this analysis. The examination…

Grammatical and lexical cohesion are necessary conditions to guarantee a text's coherence (Halliday and Hasan 1976). Grammatical cohesion is classified into four types of relation: reference, conjunction, substitution, and ellipsis. This study aims to investigate the use of the cohesive device of reference in written discourse produced by…

The aim of this study is to investigate the predictive factors that predispose secondary school students' interest in studying STEM (Science, Technology, Engineering, and Mathematics) fields in higher education. For this purpose, an already existing questionnaire was used and modified properly, according to the Greek educational system. The survey…

This study investigates the psychometric characteristics of Gordon's Advanced Measures of Music Audiation (AMMA) in a region with strong non-Western music tradition. It also examines the possibility of measuring audiation with the modern psychometric theory. The AMMA test was administered to 513 students in the city of Ioannina and a number of…