Mearns, H., 108. Mencken, H. L., 201. Metaphysics, 71, 81, 252, 258. Milton, 185. Minorities, Ch. XXVII, 238, 242, 255; see also, “Majorities.” Modern spirit, the, 69. “Morality Play for the Leisured Class, A”, Balderston’s comedy, 146. Morals, experimentation in, 224. “Motive”, two senses of, 143. Münsterberg, H., 82. Musical compositions of children, 110 (note). Mutations, biological, 74. Mysticism, 65, 156. Nation, The (periodical), 245. Nationalism, 23, 51, 167. Naturalism, 73, 113, 115, 250. Nature, 74, 258; see also, “Science”, etc. Nature and nurture, 104. Neighborhood Playhouse, The, 146. Nero, 90. New York Court of Appeals, 190. Obligation, 255. Occidental civilization, 49, 61. Occupational introversion, 167. O’Neill, Eugene, 30, 32, 246. Open-mindedness, 239. Organic view of physical nature, 82, 84 f. “Organism, the”, 36. Orthodoxies, various, 127, 166, 168 f., 187, 220. Pain, 148. Parker, Carleton, 129, also note. Partizanship in education, 213. Pasadena Community Playhouse, 246. Passions, the, Ch. XXIII. Patriotism, 213. Paul, the Apostle, 157, 212. Peace Treaty of Versailles, 18 f. Penn, William, 90. Persons, see “Self”, etc. Pessimism, 69 f. Pictures by children, 109 f. Plato, 146, 156. Play, 231. Pleasure, devotion of youth to, 196. Poems by the young, 108. Political corruption, 227. Political parties, 217. Pope, the, 187. Power, desire for and effects of possessing, 123, 218 ff. Profit system and profit motive, 17, 39, 50 f., 58, 70, 121, 139, 175. Progressive Education Association and magazine, 109 f. Progressive Party, 217. Propaganda, 13, 15, 117, 160. Property, ethics of, 54 f., 62. Prophets, 118, 239. Protestantism, 62 f., 64 f., 211, 222. Psychiatry, 93, 100; see also, “Psychoanalysis”. Psychoanalysis, 43, 52, 86 ff., 101 f., 172. Psychology, vi, 23, 25, 35, Ch. VI, 45 f., 52, 156, Ch. XI, 85 ff., 114. Psychology of religion, v. Pugnacity, 39, 51, 124, 243. Puritanism, 62. Quaker meetings, 234. Race superiority, 14. Rashness of youth, 202. Rationality in children, 106. Rationalization, 22 f., 43, 45, 54. Reading matter, 160. Reason and the irrational, 163, Ch. XXI, 170. Recapitulation theory, the, 97. Reflexes, conditioned, 41 f., 84. Reform movements, 210. Regeneration, 57, 60, 156. Release of our capacities, Part IV. Religion, v, 4, 123, 125, 139, 162, 184, 186 ff., 210; see also, “Church”, “Protestantism”, “Roman Catholic Church”. Religious education, v, 213. Repentance, 60 f., 176, 238, 246 f., 255. Research and researchers, 31, 118, 234. Respectable faults, Ch. XXII. Revenge, 179. Revivals, see “Evangelism”. Rivalry, 39. Roman Catholic Church, 62, 64 f., 221. Roosevelt, Theodore, 217. Rotary Clubs, 52, 60, 127. Russia, 204.