50 STATE NORMAL SCHOOL, 



15. Educational Value of Play: Dr. J. E. Bradley, Rev. of 

 Educ, Jan., 1902. 



16. Play in Education: Johnson, Education by Plays and 

 Games, Part I, chap. 2, pp. 26-64. 



17. The Survival Values of Play: Univer. of Colo. Investi- 

 gations in Psychol, and Educ, vol. I, No. 2, pp. 3-44. 



18. Playground Education: Jos. Lee, Educ. Rev., Dec, 1901. 



19. Relation of Play to Character: J. E. Bradley, Educa- 

 tion, vol. XIX, pp. 406-413. 



20. Play as an Aid to Invention: Baldwin, Social and Ethi- 

 cal, Interp., chap. 4, pp. 139-146. 



21. The Art of Play: Harriette T. Treadwell, Educ. Bi- 

 Mon., vol. II, No. 2, Dec. 1907, pp. 182-186. 



II. RELATION. OF PLAY AND WORK: 



1. Work and Play: Alice H. Putman, Rev. of Educ, April, 

 1902. 



2. Work and Play — Its Necessity for Human Life: Paul- 

 sen, System of Ethics, pp. 519-528. 



3. Work and Play: Jno. A. Hancock, Education, vol. XXV, 

 No. 5, Jan., 1905, pp. 257-269. 



4. Work and Play in Youth: M. V. O'Shea, N. E. A. Rep., 

 1901, p. 513. 



5. Necessary Elements in Work and Play: Geraldine 

 O'Grady, N. E. A. Rep., 1901, p. 527. 



6. Work and Play in Grades: Charlotte H. Powe, Rev. of 

 Educ, Oct., 1901. 



7. Work and Play in Primary and Grammar Grades: Char- 

 lotte H. Powe, N. E. A. Rep., 1901, p. 507. 



8. Work and Play in the Kindergarten: Alice J. Putman, 

 N. E. A. Rep., 1901, p. 502. 



9. Work and Play in the Public Schools: Winifred Buck, 

 Outlook, July 22, 1905, vol. LXXX, No. 12, pp. 725-732. 



10. Work and Play and Practical Consequences; Necessary 

 Elements in: Geraldine O'Grady, Rev. of Educ, Sept., 



1901. 



