Bücher, Karl, 273 Burke, 70, 383 Burroughs, J., 123 Cancellation of impracticable ideas, 374 Caste, 57. See also Classes Cathedrals, building of, 416 Causation, in social process, 43 ff.; in degeneration, 161 ff. Centralization, under the influence of war, 245 f. Change, social, as a source of degeneracy, 180 ff. Character, is what “works,” 14; judged by little things, 100 Charity, in relation to survival of types, 226 ff. Children, in relation to opportunity, 57 ff.; discipline of, 148 ff. China, 190 Chinese, 279 Christianity, 31, 35, 110, 177, 189 f., 222 Church, mediæval, 24, 25, 109, 113, 132, 139, 187, 286, 288, 291, 301, 339, 367, 390, 421. See also Religion Cities, badly governed, 205 City, as an impersonal organism, 24 Civil War, American, 40, 42, 197, 258, 266 Civilization, modern, why it does not enervate, 126 f.; and race exhaustion, 220 f. Clan system, disintegration of, 188 Class-conflict, 268 ff. Class-consciousness, 274 Classes, social, in relation to opportunity, 78–87; in relation to propagation, 218–238, 249; as a factor in valuation, 302 ff., 316, 334 ff., 347 f., 369 f.; study of, 402, 418 Climate, as a social institution, 46 Collier, John, 419 Commercialism, 23, 192 f., 298, 304, 316, 325, 339, 391, 418 Communication, 198, 248, 255, 269, 361 f. Community culture, 74 Community spirit, in education, 62; in relation to culture, 72 ff., 130, 137 ff., 419 ff. See also Team-work Competition, 40 f., 55 ff., 83 ff., 125 ff., 294, 384, 385 f. Competitive spirit, 125–136 Composure, a factor in success, 94 Conflict, 15; place of in social process, 35–42, 56; of standards, 106, 126, 127, 175, 179, 181; between social and biological processes, 202 f.; selection by, 228; group, in relation to modern integration, 241–254; of classes, 268 ff.; in the drama, 360 f.; of ideas, 371 ff. Conformity, 109 Consciousness, in social process, 5, 6, 8, 10, 14, 15, 16, 20 ff.; national, 257. See also Intelligence Conservatism, 383 Constructive method of reform, 177 f. Control, rational, 41 f., 65, 317 ff., 382–394; in relation to progress, 405 f. Control, social, of propagation and the survival of types, 205, 209–317, 226–238; of poverty, 227; of group conflict, 247 f.; in international relations, 255–267 Co-operation, in relation to conflict, 35–42. See also Community spirit and Team-work Courage, 91 ff., 95 Crime, 203 f., 207 Crisis, commercial, 25, 32 Criticism, 392 f. Crusades, 253 Culture, 67–77, 369 Custom, in valuation, 294 Cycles, social, 30–34; business, 32 ff. Czechs, 276 Dante, 123 Darwin, 20, 29, 95, 115, 206, 353, 373, 395 f., 400, 407 Darwinism, and war, 241, 373 Degenerate Process, Some Factors in, 180–194