CHAPTER II. SEXUAL EDUCATION. Nurture Necessary as Well as Breed--Precocious Manifestations of the Sexual Impulse--Are they to be Regarded as Normal ?--The Sexual Play of Children--The Emotion of Love in Childhood--Are Town Children More Precocious Sexually Than Country Children ?--Children's Ideas Concerning the Origin of Babies--Need for Beginning the Sexual Education of Children in Early Years--The Importance of Early Training in Responsibility--Evil of the Old Doctrine of Silence in Matters of Sex--The Evil Magnified When Applied to Girls--The Mother the Natural and Best Teacher--The Morbid Influence of Artificial Mystery in Sex Matters--Books on Sexual Enlightenment of the Young--Nature of the Mother's Task--Sexual Education in the School--The Value of Botany--Zooelogy--Sexual Education After Puberty--The Necessity of Counteracting Quack Literature--Danger of Neglecting to Prepare for the First Onset of Menstruation--The Right Attitude Towards Woman's Sexual Life--The Vital Necessity of the Hygiene of Menstruation During Adolescence--Such Hygiene Compatible with the Educational and Social Equality of the Sexes--The Invalidism of Women Mainly Due to Hygienic Neglect--Good Influence of Physical Training on Women and Bad Influence of Athletics--The Evils of Emotional Suppression--Need of Teaching the Dignity of Sex--Influence of These Factors on a Woman's Fate in Marriage--Lectures and Addresses on Sexual Hygiene--The Doctor's Part in Sexual Education--Pubertal Initiation Into the Ideal World--The Place of the Religious and Ethical Teacher--The Initiation Rites of Savages Into Manhood and Womanhood--The Sexual Influence of Literature--The Sexual Influence of Art..