Georges Van Landeghem

The Consequence of Ignoring a Level of Nesting in Multilevel Analysis: A Comment

Bieke De Fraine, Jan Van Damme, Jan Van Damme, 2005, Multivariate behavioral research.

The Effect of Schools and Classes on Mathematics Achievement

Patrick Onghena, Marie-Christine Opdenakker, Jan Van Damme, 2002 .

Application of Multidimensional Item Response Theory Models to Longitudinal Data

Cees A. W. Glas, Janneke M. te Marvelde, Jan Van Damme, 2006 .

A New Study on Educational Effectiveness in Secondary Schools in Flanders: An Introduction

Patrick Onghena, Marie-Christine Opdenakker, Bieke De Fraine, 2002 .