Editor: Salvador Algarabel. University of Valencia (Spain)
Associate Editors: Urbano Lorenzo. Rovira i Virgili University (Spain), & Timo Bechger, CITO, The Netherlands
Editorial Coordinator: Alfonso Pitarque. University of Valencia (Spain)
Consulting Editors (Methodology)

F. J. Abad Autonomous University of Madrid Spain	D. Andrich Murdoch University Australia	J. M. Batista Universitat Ramon Llull ESADE Spain	I. I. Bejar Educational Testing Service USA
J. L. Chorro University of Valencia Spain	C. Dasi University of Valencia Spain	P. J. Ferrando Rovira i Virgili University Spain	M. A. Garcia Pérez Complutense University Madrid
J. Gomez Benito University of Barcelona Spain	V. Gonzalez University of Valencia Spain	M. D. Hidalgo University of Murcia Spain	P. Hontangas University of Valencia Spain
O. Leon Autonomous University of Madrid Spain	A. Maydeu-Olivares University of Barcelona Spain	J. Olea Autonomous University of Madrid Spain	A. Oliver University of Valencia Spain
V. Ponsoda Autonomous University of Madrid Spain	G. Prieto University of Salamanca Spain	V. Quera University of Barcelona Spain	J. Revuelta Autonomous University of Madrid Spain
M. A. Ruiz Universidad Autonoma Madrid. Spain	R. San Martin Autonomous University of Madrid Spain	J. Sanmartín University of Valencia Spain	C. Santisteban Complutense University of Madrid Spain
A. Solanas University of Barcelona Spain	G. Solano-Flores WestEd USA	J. M. Tomas University of Valencia Spain	H. Vos University of Twente The Netherlands
S. L. Wise James Madison University USA	B. Zumbo University of British Columbia Canada