other hooks by the same author 



ELEMENTARY BIOLOGY {Ginn ^ Co.) 



MANUAL OF SUGGESTIONS FOR 

 TEACHERS OF ELEMENTARY BI- 

 OLOGY {Ginn y Co.) 



STUDENTS' MANUAL OF EXERCISES IN 

 ELEMENTARY BIOLOGY (With F. M. 

 Wheat) (Ginn ^ Co.) 



PARENTS AND SEX EDUCATION (Third 

 Revised Ed.) {Viking Press) 



BIOLOGY AND HUMAN LIFE {Ginn ^ Co.) 



EXPERIMENTS AND PROJECTS IN 

 BIOLOGY (With N. E. Robinson) 

 {Ginn iff Co.) 



INSTRUCTIONAL TESTS IN GENERAL 

 SCIENCE (With Earl R. Glenn) {The 

 World Book Co.) 



PARENTS, CHILDREN, AND MONEY 



(With Sidonie Matsner Gruenberg) {The 

 Viking Press, 1933) 



SCIENCE AND THE PUBLIC MIND 



{McGrazv Hill Co., 1935) 



Editor of 



OUTLINES OF CHILD STUDY, 2nd re- 

 vised edit. {The Macmillan Co., 1927) 



GUIDANCE OF CHILDHOOD AND 

 YOUTH ( The Macmillan Co.) 



HIGH SCHOOLS AND SEX EDUCATION 



( U, S. Public Health Service) 



Editor and co-author: 



MODERN SCIENCE AND PEOPLE'S 

 HEALTH {JV. W. Norton Co.) 



