and
Harboring Women for Immoral Purposes...._ Washington, 1911. U.S. 61st
Cong., 3d Sess. Senate Doc. 753.

Reports of Commission, vol. 37.

Vice Commission Reports.

A list of vice commissions is printed at the end of these references.

CHAPTER VI

RECREATIONAL PHASES

Addams, Jane. _Spirit of Youth and the City Streets._ New York, 1912.

Allen, W.H. _Civics and Health._ Boston, 1909.

Camp-Fire Girls of America. _Manual._ New York, 1913.

Chicago Vice Commission. _Report_, 1911.

Collier, John. _Moving Pictures; Their Function and Proper Regulation._
Playground Magazine, vol. 4, pp. 232-39, October, 1910.

_Health Department Control of Venereal Diseases. Social Diseases_, vol. 2,
nos. 2-3, April and July, 1911.

Israels, Mrs. C.H. _Dance Problem._ Playground Magazine, vol. 4, pp.
242-50, October, 1910.

Juvenile Protective Association of Chicago. Reports on dance halls, moving
picture theaters, saloons, department stores, etc. Chicago, 1911-12.

Minneapolis Vice Commission. _Report_, 1911, pp. 129-31.

Perry, C.A. _Wider Use of the School Plant._ New York, 1910.

Playground Association of America. _Proceedings_, 1907 to date. New York,
1908 to date.

Russell Sage Foundation. Recreation Bibliography. New York, 1912.

Ward, E.J., ed. _Social Centers._ New York, 1913.

CHAPTER VII

EDUCATIONAL PHASES

American Federation for Sex Hygiene. _Proceedings_, 1913. New York, 1913.
Report of the Sex Education Sessions of the Fourth International Congress
on School Hygiene and the Annual Meeting of the Federation at Buffalo,
August 27-29, 1913.

---- Report of Special Committee on the Matter and Methods of Sex
Education. Presented before the Sub-Section on Sex Hygiene of the
Fifteenth International Congress on Hygiene and Demography, held in
Washington, D.C., September 23-28, 1912. New York City, 1913.

Cocks, O.G. _Engagement and Marriage: Talks with Young Men._ New York,
1913. Sex Education Series. Study no. 4.

Cook, W.A. _Problems of Sex Education._ Journal of Educational Psychology,
vol. 4, pp. 253-60, May, 1913.

Ellis, Havelock. _Studies in the Psychology of Sex._ Philadelphia,
1900-10. 6 vols.

Hall, G.S. _Adolescence._ New York, 1908. Chap. VI.

---- _Educational Problems._ New York, 1911. Chap. VII.

Hall, W.S. _Sexual Knowledge._ Philadelphia, 1913.

---- _Strength of Ten._ 1909.

Henderson, C.R. _Education with Reference to Sex._ National Society for
the Scienti