12 STATE NORMAL SCHOOL, 



5. Relative Values of Foods in Production of Nervous 

 Energy: O'Shea, Aspects of Mental Economy, chap. 4, 

 pp. 107-125. 



IV. RECREATION AND EXERCISE AS ENERGIC FACTORS: 



1. Physiology of Exercise: Emile Du Bois-Reymond, Pop. 

 Sci. Mon., vol. XXI. pp. 317-328 and 433-444. 



2. Physiology of Exercise: Du Bois-Reymond, Pop. Sci. 

 Mon., vol. XXI, pp. 306-316 and 668-676. 



3. Physiology of Strength and Endurance: W. L. Howard, 

 Pop. Sci. Mon., vol. LIII. p. 187 (1898). 



4. Exercise and Longevity: D. A. Sargent, N. A. Review, 

 vol. CLXIV, pp. 556-565. 



5. Health and Recreation: Benj. Richardson, Pop. Sci. 

 Mon., vol. XIV, pp. 780-794. 



6. Gospel of Recreation: H. Spencer, Pop. Sci. Mon., vol. 

 XXII, pp. 354-359. 



V. MENTAL HYGIENE IN SCHOOL WORK: 



1. The Hygiene and Psychology of Spelling: W. H. Burn- 

 ham, Fed. Sem., vol. XIII, 1906, pp. 474-499. 



2. Economical Learning. M. W. Meyerhardt, Ped. Sem., 

 vol. XIII, 1906, pp. 145-83. 



3. A Contribution to the Hygiene of Teaching: W. H. 

 Burnham, Ped. Sem., 1904, vol. XI, pp. 488-497. 



4. Need School Be a Blight to Child Life?: J. N. Rice, 

 Forum, vol. XII, pp. 529-536. 



5. Study — Psychologically Considered: P. J. Higgins, Pop. 

 Sci. Mon., vol. XXIV, pp. 639-645. 



6. Hygiene of the Educative Process: Bagley, The Educa- 

 tive Process, chap. 23, pp. 335-350. 



7. Hygienic Requirements for the Printing of Books and 

 Papers: E. B. Huey, Reprint from Pop. Sci. Mon., June, 

 1907, vol. LXX, pp. 542-548. 



8. The Cost of Mental Effort (Measured in Respiration, 

 Circulation, etc.): McMillan, Early Childhood, chap. 

 9. pp. 138-154. 



