
Measurement, Theories and Applications of Human Intelligence

Department of Psychology, University of Nicosia, Nicosia, Cyprus;
Andreas Demetriou is Professor Emeritus of Psychology of the University of Cyprus and the University of Nicosia and fellow of the Cyprus Academy of Sciences, Letters, and Arts, Academia Europea, and the International Academy of Education. He holds Honorary Doctorates or Professorships of several Universities, including Middlesex University, University of Szeged, Hungary, Durham University, and the Northeastern Normal University, China. He was the Minister of Education and Culture of Cyprus and President of the Cyprus University of Technology. He published about 300 books and articles on cognitive development and intelligence. Several journals (Developmental Review, Developmental Science, Intelligence, Human Development) devoted special issues to his theory.
School of Psychology, University of Sydney, Sydney, Australia;
Department of Educational Sciences, University of Genoa, Italy;
Department of Developmental and Educational Psychology, University of Vienna, Austria;
Research and Assessment Design (RAD) Science Solution, USA;
Richard (Rich) is currently working exclusively on research and assessment development for RAD Science and the development of strategic partnerships. An internationally acclaimed scientist-practitioner, for two decades, he has been at the forefront of research and development of cognitive (e.g., ASVABTM) and noncognitive (e.g., SELF+eTM, ACT TesseraTM) skill assessment systems.
Rich has published over a dozen books and more than 200 articles on these topics in diverse sub-disciplines (including education, psychology, business, medicine, and engineering). A selection of these publications may be found on the website (https://www.radssolution.com/).
Previously serving senior leadership roles at the Educational Testing Service (ETS), ProExam, and ACT Inc., Rich has worked closely with major organizations such as the Intelligence Advanced Research Projects Activity, Organisation for Economic Co-operation and Development, Army Research Institute, Australian Research Council, and the Bill and Melinda Gates Foundation. Among Rich’s professional honors are recognition into Marquis Who’s Who in America, two ETS Presidential Awards, two PROSE book awards, a University medal, a National Research Council Fellowship, and various early (and then later) career awards.
Yale Center for Emotional Intelligence, University of Yale, U.S.A.; Co-Creater, RULER, U.S.A.;
Marc Brackett, Ph.D., is the founding director of the Yale Center for Emotional Intelligence and a professor at the Child Study Center at Yale University. He is the author of the bestselling book Permission to Feel, translated into dozens of languages and widely influential in education and organizations. With over 25 years of research, Brackett has secured more than $100 million in grants and published over 200 scholarly articles on emotional intelligence and its impact on learning, health, relationships, and performance. He also developed RULER, an evidence-based framework now used in thousands of schools worldwide to improve well-being, reduce bullying and teacher burnout, and enhance school climate and academic outcomes.
| ID | Title | Authors |
| sciforum-160307 | Where are we at with national IQ databases? 12 key issues and one live experiment | Corentin Gonthier |
| sciforum-148896 | Domain-specific patterns of the Flynn effect: A CHC-based meta-analysis of more than a century of IQ changes (1909–2025) | Sandra Oberleiter |
| sciforum-156522 | The Decline Effect Permeates Not Only Intelligence Research, But Psychology as a Whole: Meta-Meta-Analytic Evidence From 648 Meta-Analyses | Benedikt Steininger |
| sciforum-153380 | Spatial ability across nations: Measurement invariance of the Three-Dimensional Cubes test in Filipino and Austrian undergraduates | Johanna Heller |
The Best Poster Award has been awarded to:
| ID | Title | Author |
| sciforum-160459 | Relations Between Sex, Cognitive Development and Executive Function in Early Childhood: Evidence from the Wechsler Scale and Head–Toes–Knees–Shoulders Task | Amber Gogan |
Q1. Is it still possible to submit an abstract for an oral or poster presentation at this time?
No, the abstract submission period closed on 23 December 2025.
Q2. I have been selected for an oral/poster presentation. When will it take place, and how can I join?
You can check the exact schedule on the conference program available on the official website. Within one week before the conference, you will receive multiple reminders with the login link and session details. Please make sure to check your email regularly.
Q3. My abstract was accepted as a poster presentation. How should the Poster Presentation be?
Poster presentations will be conducted online in the “Flash Poster Session” format, which includes a 5-minute live presentation to share your screen and quickly present your poster, without a Q&A session.
Q4. I cannot find the option or link to upload my poster. When and how can I upload it?
Only the submitting author has access to the “upload” function on Sciforum. If you cannot upload your file, please send it along with your Sciforum ID to iochi2026@mdpi.com.
Please upload your file to the Sciforum platform before the conference begins (before 18 March 2026).
Q5. Will I receive a Certificate of Participation? How and when will the certificates be issued?
Yes. All participants at the event and attendees to the live session are entitled to a certificate after the conference. Certificates will be available for download in the My Certificates section on Sciforum after conference closing, and you will be notified by email once they are ready.
Q6. My abstract has been accepted, but I did not receive a notification for an oral or poster presentation. Can I still present my work?
Due to limited time slots, not all accepted abstracts can be included as oral or poster presentations, which are selected by the session chairs. However, all accepted abstracts are eligible to upload a poster via your author dashboard. All uploaded posters will be displayed in the Poster Gallery section on the conference website from the start of the event, where participants can view and comment during the conference.
For inquires regarding submissions and sponsorship opportunities, please feel free to contact us.