Dr. Ioannis G. Katsantonis holds a PhD and a MPhil from the University of Cambridge, UK. Dr Katsantonis does research mainly in the field of Educational and Developmental Psychology. His interests include applied psychometrics and quantitative methods in modelling human behaviour. Dr Katsantonis is mainly involved in research that aims to analyse psychoeducational cross-sectional and longitudinal surveys. Dr Katsantonis was a Scholar of the Alexander S. Onassis Foundation and the A.G. Leventis Foundation. Currently, Dr Katsantonis serves as an Academic Editor at PLoS One, as an Associate Editor at Frontiers in Education (Psychology in Education section), and as a Statistics Advisor at the British Journal of Educational Technology.