Juraj Petrović is a research assistant on this project, currently employed at the [[http://www.fer.unizg.hr/en|Faculty of electrical engineering and computing]] of the [[http://www.unizg.hr/homepage/about-university/|University in Zagreb]]. His interests include application of computers in learning and knowledge assessment ([[http://bib.irb.hr/lista-radova?autor=329070|list of publications]]), and digital signal processing.