INDEX AEsthetic, elements in war, 70-77; in education, 230, 315-318 Aggressive instinct, 40-45 American life, 248; mores, 221 Anger, 14 Autocracy and democracy, 104 Bergson, 36, 101, 110 Biological principles, 3 ff. Bourdon, 90, 129 Boutroux, 55, 101, 236 Boy Scouts, 198 British Labor Party, 273 Burnet, 311 Cannibalism, 13-14 Causes in war, 97-109 Chapman, 52 Christianity, 307 City, moods, 188, 278; school, 190 Civics, 264 Claes, 129 Cleveland, 260 Cobden, 137 Collier, 90 Colonies, 129 Combat, instinct of, 53-58 Conscientious objectors, 200 Consciousness of kind, 8 Cramb, 75, 256 Creative activity, 283 Darwin, 111 Death, 71 Democracy, 232, 253 ff.; spirit of, 185-191 Dickinson, 261 Dide, 52 Dillon, 102, 272 Display, 74 Dominant, 35 Drawbridge, 102 Duelling, 93 Durkheim, 115 Economic factors, 128-141 Economy, 275 Ecstasy, 23, 64 Educational problems, 161-167 Empire, 148 England, 123, 244 Fear, 14, 41 Ferrero, 52 Feudalism, 35 Finance, 134 French, The, 24, 55, 244 Freudians, 20 Future, The, viii Germany, 34, 43, 50, 55, 89, 98, 106, 115, 124, 126, 198, 239, 245 Gibbs, 54 Government, 242 ff.; functions of, 251 Hatred, 46-52 Herd, The, 4, 10, 18, 57, 62 Heroes, 234 Hintze, 99 Hirschfeld, 23 Historical causes in war, 149 History, teaching of, 173, 266 Hobhouse, 101 Hobson, 260 Hocking, 167 Home-love, 81, 216 Homogeneity of species, 60 Howe, 135, 136 Hullquist, 137 Humanism, 309, 314 Humanities, 312 Industrialism, 33, 134, 220 Industry, and education, 269-289; the higher, 184 Instincts, 4-5, 28, 38-69 Institutional factors in war, 125 International law, 192 Internationalism, 168-196 Intoxication motive, 31 James, 266 Japanese, 90, 119 Jones, 21 Justice, 205, 311 Lamprecht, 34 Land hunger, 131 Leadership, 84, 142, 176 Le Bon, 3, 18, 102, 111, 119, 129, 135, 244 Lehmann, 237 Loyalty, 228; to leaders, 231 M'Cabe, 9 MacCurdy, 48, 56, 58, 201 Mach, 135 Marot, 284 Militarism, 197 ff. Military training, 208-210 Mitchell, 9 Moods, in education, 319 Moral influences in war, 117-127 Murray, 18 Mysticism, 120 Napoleon, 113 National, character study, 224; desires, 175; honor, 88-96 Nationalism, 79-96; and internationalism, 105 Nicolai, 3, 19, 56, 70, 78, 129, 217 Nietzsche, 110 Novicow, 19, 137 Noyes, 271 Nusbaum, 45 Nutritional motive, 38 Objectives, 140, 143 O'Ryan and Anderson, 45 Ostwald, 98 Pacifists, 200 Patriotism, 79-96, 211-241; elements of, 80, 215 Patten, 115 Peace, 197 ff.; ideals of, vi, 205 Pessimism, 43 Pfister, 45 Philosophical, attitude, 194; influences in war, 110-116 Political, education, 242-268; factors, 142-152; ideals, 235 Power, motive of, 29, 130 Powers, 130 Practical interests, 180-183 Praise of war, 199 Preparedness, 208-210 President of the United States, 102 Pressure of population, 129 Preventive wars, 44 Primitive tendencies, 38 Progress, v, 321