Behavior Monographs 



Volume 3. Number 3. 1917 Serial Number 14 



Edited by JOHN B. WATSON 



The Johns Hopkins University 



An Analysis of the Learning Process 

 in the Snail, Physa gyrina Say 



BY 

 ELIZABETH LOCKWOOD THOMPSON 



Published 



at Cambridge, Boston, Mass. 



HENRY HOLT & COMPANY 



34 West 33d Street, New York 



G. E. STECHERT & CO., London, Paris and Leipzig, Foreign Agents 



