THE RECAPITULATION THEORY 

 AND HUMAN INFANCY 



BT 



PERCY E. DAVIDSON, PH.D. 



ATE PROFESSOR OF EDUCATION, LELAXD STANFORD JUNIOR UNIVERSITY 



TEACHERS COLLEGE, COLUMBIA UNIVERSITY 

 CONTRIBUTIONS TO EDUCATION, NO. 65 



PUBLISHED BT 



Utatbers tCnllrgr. Cnlnmbia Smnrrstly 



NEW YORK CITY 



1914 



