Footnote 5:  See monograph, A Study of Public Dance Halls, by Louise de Koven Bowen, The Juvenile Protective Association of Chicago.

Footnote 6:  Books and articles recommended:  E.B.  Mero, The American Playground, Dale Association, Boston; K. Groos, The Play of Man, D. Appleton & Co.; J.H.  Bancroft, Games for the Playground, Home, School, and Gymnasium, Macmillan; C.E.  Seashore, “The Play Impulse and Attitude in Religion,” The American Journal of Theology, XIV, No. 4; Joseph Lee, “Play as Medicine,” The Survey, XXVII, No. 5.

Footnote 7:  Books recommended:  Frank Parsons, Choosing a Vocation, Houghton Mifflin Co.; Meyer Bloomfield, The Vocational Guidance of Youth, Houghton Mifflin Co.

Footnote 8:  Books recommended:  Georg Kerschensteiner, Education for Citizenship, Rand McNally & Co.; William R. George, The Junior Republic, D. Appleton & Co.

Footnote 9:  Books recommended:  John L. Alexander, Boy Training, Y.M.C.A.  Press; G. Stanley Hall, Youth, Its Education, Regimen and Hygiene, D. Appleton & Co.

Footnote 10:  For bibliography see William B. Forbush, The Coming Generation, D. Appleton & Co., and the appendix of Handbook for Boys, The Boy Scouts of America.