William Heard
Kilpatrick

Columbia University Teacher's COllege (PsychTree)


Leta
Hollingworth

Columbia Teacher's College


Goodwin
Watson

Columbia (PsychTree)


Harrison S.
Elliott

Columbia Teacher's College (PsychTree)


Carl Ransom
Rogers

Center for Studies of the Person (PsychTree)
?


Jim
Miller

Chicago


Frederick
Fiedler

University of Washington


Carl Ransom
Rogers

Center for Studies of the Person (PsychTree)


Jim
Miller

Chicago


Frederick
Fiedler

University of Washington


Terence R.
Mitchell

University of Washington


Harry
Upshaw

University of Illinois, Chicago (PsychTree)


Thomas
Ostrom

Ohio State (PsychTree)


Claude
Steele

UC Berkeley (PsychTree)



Raja
Basu

Purdue
(Options)

Raja BasuX