GREELEY, COLORADO. 53 



10. Children's Plays: Geneva Sisson, Studies in Education, 

 * vol. I, pp. 171-174. 



11. Amusements of Worcester School Children: T. R. Cros- 

 well, Ped. Sem., 1899, vol. VI, p. 314. 



VII. EXERCISE— PHYSICAL TRAINING: 



1. Periods of Childhood and Their Relation to a Course of 

 Plays and Games: Johnson, Education by Plays and 

 Games, Part I, chap. 3, pp. 65-82. 



2. Physical Growth Periods and Appropriate Physical 

 Exercises: Wm. O. Krohn, Forum, vol. XXVII, pp. 445- 

 452. 



3. School Life in Relation to Growth and Health: Alex. 

 Key, Pop. Sci. Mon., vol. XXXVIII, pp. 107-112. 



4. Importance of the School Yard for the Physical Weil- 

 Being of Children: E. H. Arnold, N. E. A., 1905, pp. 

 756-760. 



5. Influence of Exercise on Growth: H G. Boyer, Amer. 

 Phys. Educ. Rev., Sept.-Dec, 1896. 



6. Exercise for the Baby: Oppenheim, Care of the Child 

 in Health, chap. 7, pp. 146-163. 



7. Physical Training in Public Schools: Laura W. San- 

 born, Child Study Mon., Dec, 1900, p. 213. 



8. Christianity and Physical Culture: G. Stanley Hall, Ped. 

 Sem., vol. IX, No. 3, Sept., 1902, pp. 374-378. 



VIII. CHILD LABOR: 



1. Counting Room and Cradle: Marian Harland, N. A. Rev., 

 vol. CLVII, pp. 334-340. 



2. The Factory Child: Lawton Evans, N. E. A., 1904, pp. 

 244-249. 



3. Child Labor in Pennsylvania: Peter Roberts, Outlook, 

 Dec. 17, 1904, vol. LXXVIII, No. 16, pp. 982-985. 



4. School House or Coal Breaker?: Owen R. Lovejoy, Out- 

 look, vol. LXXX, No. 17, Aug. 25, 1905, pp. 1011-1020. 



5. Child Labor (Abstract): Jane Addams, Proc. Dept. of 

 Superintendents, Milwaukee Meeting, pp. 109-111. 



