Vassilis Komis

Prof. Vassilis Komis

orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 August 2023 in Advances in Mobile Learning Educational Research
Verified
Journal Article
Open access
PDF file
SAStavros Athanassopoulos
Stavros Athanassopoulos
PMPolyxeni Manoli
Polyxeni Manoli
MGMaria Gouvi
Maria Gouvi
Konstantinos Chr LavidasKonstantinos Chr Lavidas
Konstantinos Chr Lavidas
VKVassilis Komis
Vassilis Komis
The association of Artificial Intelligence (AI) and education has attracted researchers’ attention, as it is very beneficial for learners affecting the whole teaching procedure. ChatGPT, an AI language model developed by OpenAI and based on the Generative Pre-trained Transformers (GPT)-3.5 architecture, though newly introduced in November 2022, became very popular even within the first two months. Researchers have already explored and acknowledged the affordances of ChatGPT for language learning and teaching. In this context, the study aimed to examine the effectiveness of ChatGPT as a feedback tool on foreign language writing, especially for socially vulnerable populations, such as refugees/migrants, who face extra language difficulties. The study was conducted in a Junior High School (Gymnasium) classroom in an urban city in south Greece, which consisted of 8 students with a migrant/refugee background aged 15 years old who were attending German as a foreign language learning. The focus of the study was to analyze how the use of ChatGPT could improve foreign language writing in terms of vocabulary and grammar. After the students' first writing attempt, we asked ChatGPT to enhance the vocabulary and grammar of the texts. In contrast, the students received an improved version in terms of language and grammar, and then, they were asked to produce another writing piece of work on a similar topic to their first attempt. The study results indicated an increase in the total number of words, the unique words and the average word number per sentence in the improved version of their work. Overall, the study results were promising, indicating that ChatGPT could act as a language learning tool and support the teaching procedure, especially for students with a refugee/migrant background. However, further research is needed to investigate its use and effectiveness in diverse contexts.

28 May 2024 in Information
Verified
Journal Article
Open access
PDF file
Konstantinos Chr LavidasKonstantinos Chr Lavidas
Konstantinos Chr Lavidas
IVIro Voulgari
Iro Voulgari
Stamatios PapadakisStamatios Papadakis
Stamatios Papadakis
SAStavros Athanassopoulos
Stavros Athanassopoulos
AAAntigoni Anastasiou
Antigoni Anastasiou
NKNikos Karacapilidis
Nikos Karacapilidis
Recent research emphasizes the importance of Artificial Intelligence applications as supporting tools for students in higher education. Simultaneously, an intensive exchange of views has started in the public debate in the international educational community. However, for a more proper use of these applications, it is necessary to investigate the factors that explain their intention and actual use in the future. With the Unified Theory of Acceptance and Use of Technology (UTAUT2) model, this work analyses the factors influencing students’ use and intention to use Artificial Intelligence technology. For this purpose, a sample of 197 Greek students at the School of Humanities and Social Sciences from the University of Patras participated in a survey. The findings highlight that expected performance, habit, and enjoyment of these Artificial Intelligence applications are key determinants influencing teachers’ intentions to use them. Moreover, behavioural intention, habit, and facilitating conditions explain the usage of these Artificial Intelligence applications. This study did not reveal any moderating effects. The limitations, practical implications, and proposed directions for future research based on these results are discussed.

6 July 2024 in Education Sciences
Verified
Journal Article
Open access
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SASpyridon Aravantinos
Spyridon Aravantinos
Konstantinos Chr LavidasKonstantinos Chr Lavidas
Konstantinos Chr Lavidas
IVIro Voulgari
Iro Voulgari
Stamatios PapadakisStamatios Papadakis
Stamatios Papadakis
TKThanassis Karalis
Thanassis Karalis
VKVassilis Komis
Vassilis Komis
As artificial intelligence (AI) becomes increasingly prevalent, it has become a topic of interest in education. The use of AI in education poses complex issues, not only in terms of its impact on teaching and learning outcomes but also in terms of the ethical considerations regarding personal data and the individual needs of each student. Our study systematically analyzed empirical research on the use of AI in primary education, specifically for children aged 4–12 years old. We reviewed 35 articles indexed in SCOPUS, filtered them according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, analyzed them, and categorized the findings. The research focused on the studies’ objectives, learning content, learning outcomes, learning activities, and the pedagogy of activities or the AI tools. Our categorization resulted in three main categories of research objectives regarding the creation, implementation, and evaluation of AI tools and five categories for learning content: AI and ML (machine learning) concepts in STEM and STEAM, language learning, mathematics, arts, and various other subjects. The learning activities were split into four categories: apply, engage, interact, use; project-based learning with multiple activities; experience and practice; and students as tutors. The learning outcomes were split into three levels: cognitive, affective, and psychomotor. The pedagogy of AI tools falls into four categories: constructivism, experiential learning, AI-assisted learning, and project-based learning. The implications for teacher professional development are discussed.

10 June 2020 in Technology, Knowledge and Learning
Verified
Journal Article
Closed access
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KNKleopatra Nikolopoulou
Kleopatra Nikolopoulou
VGVasilis Gialamas
Vasilis Gialamas
Konstantinos Chr LavidasKonstantinos Chr Lavidas
Konstantinos Chr Lavidas
VKVassilis Komis
Vassilis Komis

24 August 2022 in Computers
Verified
Journal Article
Open access
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Konstantinos Chr LavidasKonstantinos Chr Lavidas
Konstantinos Chr Lavidas
APAntonia Petropoulou
Antonia Petropoulou
Stamatios PapadakisStamatios Papadakis
Stamatios Papadakis
Zoi T. ApostolouZoi T. Apostolou
Zoi T. Apostolou
VKVassilis Komis
Vassilis Komis
VGVasilis Gialamas
Vasilis Gialamas
Although web survey has been a popular method of data collection in the academic community, it presents meagre response rates, which primarily affect the validity of the results as well as the reliability of the outcomes. Surveys worldwide that study the response rate only of teachers have not been found in the relevant literature. In this survey, with a sample of 263 Greek teachers, we investigate possible factors that explain teachers’ intention to participate in web surveys that are conducted by online questionnaires indicating, therefore, the factors that probably influence the response rate of web surveys. Our findings support those factors such as (a) authority, (b) incentives, (c) survey structure/form, (d) ethical issues, (e) reminders and pre-notifications, and (f) survey time received, which seem to explain the teachers’ intention to participate in web surveys with questionnaires. Based on the findings, methodology implications and limitations for researchers are discussed.

30 January 2022 in Journal of Computers in Education
Verified
Journal Article
Closed access
PDF file
Konstantinos Chr LavidasKonstantinos Chr Lavidas
Konstantinos Chr Lavidas
VKVassilis Komis
Vassilis Komis
AAAnthi Achriani
Anthi Achriani