Eugenics Record Office 



BULLETIN No. 2 



THE STUDY OF HUMAN HEREDITY 



Methods of Collecting, Charting and Analyzing Data 

 BT 



CHARLES B. DAVENPORT 

 H. H. LAUGHLIN 



Eugenics Record OflSce, Cold Spring Harbor, N. Y. 



DAVID F. WEEKS, M. D. 



The New Jersey State Village for Epileptics, at Skillman 



E. R. JOHNSTONE 

 HENRY H. GODDARD 



The Training School for Backward and Feeble-Minded Children, Vineland, N. J. 



Cold Spring Harbor, N. Y. 

 May, 1911 



