Désiré-Joseph
Mercier

University of Louvain


Wilhelm
Wundt

University of Leipzig


Armand
Thiéry

University of Louvain


Karl Ewald
Hasse

Universität Göttingen


Johannes Peter
Müller

Universität Berlin


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt


Wilhelm
Wundt

University of Leipzig


Wilhelm
Wundt

University of Leipzig


Oswald
Külpe

University of Wurzburg


Albert E.
Michotte van den Berck

Catholic University of Louvain, Belgium


Joseph R.
Nuttin

University of Louvain

Albert
Kriekemans

University of Louvain
(Options)

Alfons
Marcoen

University of Louvain

Luc
Goossens

Catholic University of Louvain, Belgium

Paul
Verhaeghen

Georgia Tech

Albert KriekemansX