Johan Oud Editor

Kees van Montfort, PhD, is a Full Professor of Quantitative Research Techniques at the Free University in Amsterdam and at the Nyenrode Business University in the Netherlands. Johan Oud is an Associate Professor in Longitudinal Data Analysis at the Behavioural Science Institute at Radboud University Nijmegen, in the Netherlands. Albert Satorra is a Full Professor of Statistics at the University of Pompeu Fabra in Barcelona, Spain.