GREELEY, COLORADO, 49 



PLAY AND WORK AS COMPLEMENTARY 



FORMS OF EXPENDITURE OF ENERGY 



IN NORMAL DEVELOPMENT. 



I. ETHICS, PSYCHOLOGY AND PEDAGOGY OF PLAY: 



1. Education by Plays and Games: G. B. Johnson, Ped. 

 Sem., 1904, vol. Ill, pp. 97-134. 



2. History of Games: Ed. B. Tylar, Pop. Sci. Mon., vol. 

 XV, pp. 225-237. 



3. The Surplus Energy Theory: Karl Groos, The Play of 

 Animals, chap. 1, pp. 1-24. 



4. Work and Rest, Genius and Stupidity: Dr. Alex. F. 

 Chamberlain, Pop. Sci. Mon., March, 1902, p. 413. 



5. Psychology of Animal Play: Karl Groos, The Play of 

 Animals, chap. 5, pp. 287-328. 



6. The Meaning of Youth and Play (with Theories of 

 Play) : Chamberlain, The Child, chap. 2, pp. 10-27. 



' 7. The Meaning of Play: Johnson, Education by Plays and 

 Games, Part I, chap. 1, pp. 3-25. 



8. Play as an Educational Factor: Levi Seeley, Jr. of Ped., 

 Dec, 1905, vol. XVIII, No. 2, pp. 100-102. 



9. Place of Play in Education: Tyler, Growth and Edu- 

 cation, chap. XIV, pp. 198-217. 



10. Play (Brief Summary): Drummond, Intro, to Child 

 Study, chap. 12, pp. 217-222. 



11. The Theory of Play: Karl Groos, The Play of Man, Part 

 III, pp. 361-406. 



12. Play — Theory of — Relation to Work, etc.: Kirkpatrick, 

 Fundamentals of Child Study, chap. 9, pp. 147-162. 



13. Educational Value of Play: Dr. Jno. E. Bradley, Rev. of 

 Rev., Jan., 1902. 



14. Plays and Games — Psychology and Pedagogy of: Hall, 

 Adolescence, vol. 1, part of chap. 3, pp. 202-236. 



