Clarence Irving
Lewis

Harvard (Philosophy Tree)


Nelson
Goodman

(Philosophy Tree)






Hermann V.
Hilprecht

Pennsylvania






Josiah
Royce

Harvard (Philosophy Tree)


Clarence Irving
Lewis

Harvard (Philosophy Tree)


Nelson
Goodman

(Philosophy Tree)



Susi
Wurmbrand

University of Connecticut
(Options)

Zheng
Shen

Goethe-Universität Frankfurt

Susi WurmbrandX