Pio
del Rio-Hortega

Madrid University


Otfrid
Foerster

University of Breslau






Floyd Henry
Allport

Maxwell School of Syracuse University




Carl
Stumpf

Universität Berlin


Wolfgang
Köhler

Swarthmore






Morris
Bender

Mount Sinai School of Medicine






Hermann
Ebbinghaus

Universität Berlin


William Lewis
Stern

University of Hamburg


Heinz
Werner

Clark University




E. Lowell
Kelly

Michigan, Ann Arbor (PsychTree)


Roger
Brown

Harvard





Christine
Fennema-Notestine

UCSD
(Options)

Christine Fennema-NotestineX