Common sense, thinks in terms of value, 1; and of self, 2, 311; its mixed origin, 4, 308, 311; its view of mind, 5 ff., 17, 321; of the relation of mind to body, 6 ff., 10 f.; seeks to interpret or explain, 8, 65, 146, 148, 202, 213, 258; its view of physical and psychological method, 21 f., 39; in psychology of touch, 48; distinguishes sensation and image, 73; rightly opposes ‘pleasure’ and ‘pain,’ 80; its view of attention, 91, 166; of the association of ideas, 146 f., 203; of recognition, 184; of instinct, 203, 213; of self, 22, 189, 308 f., 309 f., 311 f., 315; reads ‘wareness’ into sensation, 324 ff. Comparison, need not imply image, 284 f.; direct and indirect, 284 f.; by absolute impression, 285. Composite photograph, 264 ff. Compound reactions, 252 ff., 255. Concept, 270 f., 281 f. Conjunction, a mode of connection of mental processes, 159 f., 168. Connection, of elementary processes, 159 f.; of perceptions and ideas, three types of, 160 f.; often involves feeling, 161 f., 258, 271; law of mental, 162 ff., 166 f., 168; depends on attention, 163, 165; and situational context, 165 ff.; is usually a marriage by proxy, 167, 185. Consciousness, two meanings of term, 324; hence misleading, 324 ff.; double, in hypnosis, 346. Constructive imagination, 198 ff. Context, the psychological equivalent of meaning, 118 f.; in perception, 114 f., 117, 121, 131, 165, 167; in idea, 116 f., 121, 165, 167; situational, 166 ff. Contiguity, ‘law’ of association by, 147, 168 f. Contrast, visual, 61; olfactory, 63. Convergence, sensations of, 127; convergence of associative tendencies, 158 f., 162, 197, 199. Correlation, of brain and mind, 10 ff., 17; studied by psychology, 17 f., 113, 231; in general, replaces causation and interpretation, in work of science, 327, 331. Curiosity, 205 f., 301 f. Demonstrative gesture, 268. Depth, perception of, see Distance, perception of. Description, the business of science, 8, 14, 331; implies analysis, 17. Desire, 256 f. Differential psychology, 31 f., 309. Discrimination, experiments on, 254, 283 ff. Distance, perception of visual, 125 ff.; secondary cues to, 126 f.; kinæsthetic sensations in, 127 ff.; rôle of binocular vision in, 128; rests upon a brain-habit, 129 f., 131; perception of tactual, 130 f.; illusion of, 135. Dizziness, 56, 64. Double consciousness, in hypnosis, 346. Dream, 76, 78, 336 ff.; pattern of, 336, 340 f.; processes of, 336 f.; nervous correlate of, 337 f., 339 f., 341; origination of, 338; compared with waking state, 338 f.; hallucinatory character of, 340; not prophetic, 341; interpreted as wish-fulfilment, 341. Dual division, tendency to, 205 f., 211, 276, 278.