Co-operative child-rearing, 111-113, 167 _et seq._, 169, 176, 177, 181 Courtship, 152 Creating a home, 177 Creek Indians of Georgia, 180 Crime in the family, 108 Crime of irresponsible parenthood, 240 Crime of overworking mother, 40 _et seq._ Crocodiles, Young, 80 Cuckoo, 63, 107 Curiosity on sex matters, Child’s, 310 _et seq._, 320-323, 324 Customs of male ownership of woman, 144 _et seq._, 149, 153 D Darwin, 126 Death-rate, 32 Death-rate, Illegitimate, 262-264 Death-rate, Infantile, 36-38, 45-46, 287, 355 E Economic conditions. (_See_ Industrialism.) Educating girls as sexless neuters, 332 _et seq._ (_See also_ Sexual education.) Education, 34, 35, 305-377 Education, Failure of, 331-337, 341, 344-345, 371 _et seq._ Eggs, Care of, 63, 70, 80, 81, 103 Egoism in female, 19 _et seq._, 102, 119, 120, 133, 170, 183, 184, 221, 223, 361 Egoism in male, 64, 108, 117, 119, 121, 124, 127, 129, 143 _et seq._, 150 Egoistic factor in sex, 66, 103, 117, 150, 222, 367-368 Ehrlich, 287 Ellis, Havelock, 127 Emotion displayed by fishes, 89 Emotion, Human need of, 20-21, 135, 177, 201 Emotional view of life, Importance of, 372-373 Environment, Effect of, 62 Espinas, Alfred, 75, 79, 126 Eugenics, 197 F Fabre, Henri, 55, 65-66, 68, 71, 72, 74, 76, 95 Familial groups, 125-126, 145. (_See also_ Communal clan and Familial instinct.) (_See_ Parental instinct.) Family, The, 165-186 Family, Experiments in the, 66, 70, 85, 99, 100, 109-114, 153, 165, 173, 195-196 Family, History of the, 141-159 Family, Ideal of, 165-186 Family, Limitation of the, 82, 122, 123, 132, 133, 194, 197, 217 Family, Reversal in duties connected with the, 60, 63, 79, 82-84, 86-89, 90, 92, 93, 94-95, 99-103, 266 Father, Legal parent, 155 _et seq._, 157, 192 Father-right, 159, 192-194. (_See also_ Patriarchal family.) Fathers, Devotion of, 64-65, 70-72, 184-185. (_See also_ Family, Reversal in duties connected with.) Feeding offspring, 39, 64, 70-71, 103, 104-105, 118, 120, 147, 264 Fidelity, Conjugal, 189, 191, 196, 203, 204, 205, 210, 213, 220, 222, 297 Fish fathers, 86-94 Freud, S., 235, 315, 316 G Gallinaceous birds. (_See_ Polygamous fathers.) Games of children, 315 Geddes, Professor, 89 George, Rt. Hon. D. Lloyd, 35, 257 George, W. L., 167, 251 Gilman, Mrs. Perkins, 169 Girls, Denial of their womanhood, 345 _et seq._ (_See also_ Adolescent girls.) Girls, Hidden life of, 334 _et seq._, 366, 368 Girls, Passage into womanhood, 360 _et seq._, 366. (_See also_ Adolescent girls.) Girls, Real nature of, 362, 368 Girls, View of love, 367-368 Gonorrhœa, 287. (_See also_ Venereal diseases.) H Habits, Importance of, 70, 120, 143 Hall, Stanley, 367 Hensel, Dr. Reinhold, 92 Home, Attachment of woman to the, 146 Home, Importance of, 62, 109, 165-186