Index:Principles of Psychology (1890) v2.djvu
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Its distinction from perception, 1. Its cognitive function—acquaintance with qualities, 3. No pure sensations after the first days of life, 7. The 'relativity of knowledge,' 9. The law of contrast, 13. The psychological and the physiological theories of it, 17. Bering's experiments, 20. The 'eccentric projection' of sensations, 31.
Our images are usually vague. 45. Vague images not necessarily general notions, 48. Individuals differ in imagination; Gallon's researches, 50. The 'visile' type, 58. The 'audile' type, 60. The 'motile' type, 61. Tactile images, 65. The neural process of imagination, 68. Its relations to that of sensation, 72.
Perception and sensation, 76. Perception is of definite and probable things, 82. Illusions, 85;—of the first type, 86;—of the second type, 95. The neural process in perception, 103. 'Apperception,' 107. Is perception an unconscious inference? 111. Hallucinations, 114. The neural process in hallucination, 122. Binet's theory, 129. 'Perception-time,' 131.
The feeling of crude extensity, 134. The perception of spatial order, 145. Space-'relations,' 148. The meaning of localization, 153. 'Local signs,' 155. The construction of 'real' space, 166. The subdivision of the original sense-spaces, 167. The sensationof motion over surfaces, 171. The measurement of the sense-spaces by each other, 177. Their summation, 181. Feelings of movement in joints, 189. Feelings of muscular contraction, 197. Summary so far, 202. How the blind perceive space, 203. Visual space, 211. Helmholtz and Reid on the test of a sensation, 216. The theory of identical points, 222. The theory of projection, 228. Ambiguity of retinal impressions, 231;—of eye-movements, 234. The choice of the visual reality, 237. Sensations which we ignore, 240. Sensations which seem suppressed, 243. Discussion of Wundt's and Helmholtz's reasons for denying that retinal sensations are of extension, 248. Summary, 268. Historical remarks, 270.
Belief and its opposites, 283. The various orders of reality, 287. 'Practical' realities, 293. The sense of our own bodily existence is the nucleus of all reality, 297. The paramount reality of sensations, 299. The influence of emotion and active impulse on belief, 307. Belief in theories, 311. Doubt, 318. Relations of belief and will, 320.
'Recepts,' 327. In reasoning, we pick out essential qualities, 329. What is meant by a mode of conceiving, 332. What is involved in the existence of general propositions, 337. The two factors of reasoning, 340. Sagacity, 343. The part played by association by similarity, 345. The intellectual contrast between brute and man: association by similarity the fundamental human distinction, 348. Different orders of human genius, 360.
The diffusive wave, 373. Every sensation produces reflex effects on the whole organism, 374.
Its definition, 383. Instincts not always blind or invariable, 389. Two principles of non-uniformity in instincts: 1) Their inhibition by habits, 394; 2) Their transitoriness, 398. Man hasmore instincts than any other mammal, 403. Reflex impulses, 404. Imitation, 408. Emulation, 409. Pugnacity, 409. Sympathy, 410. The hunting instinct, 411. Fear, 415. Acquisitiveness, 422. Constructiveness, 426. Play, 427. Curiosity, 429. Sociability and shyness, 430. Secretiveness, 432. Cleanliness, 434. Shame, 435. Love, 437. Maternal love, 439.
Instinctive reaction and emotional expression shade imperceptibly into each other, 442. The expression of grief, 443; of fear, 446; of hatred, 449. Emotion is a consequence, not the cause, of the bodily expression, 449. Difficulty of testing this view, 454. Objections to it discussed, 456. The subtler emotions, 468. No special brain-centres for emotion, 472. Emotional differences between individuals, 474. The genesis of the various emotions, 477.
Voluntary movements: they presuppose a memory of involuntary movements, 487. Kinsesthetic impressions, 488. No need to assume feelings of innervation, 503. The 'mental cue' for a movement may be an image of its visual or auditory effects as well as an image of the way it feels, 518. Ideo-motor action, 522. Action after deliberation, 528. Five types of decision, 531. The feeling of effort, 535. Unhealthiness of will: 1) The explosive type, 537; 2) The obstructed type, 546. Pleasure and pain are not the only springs of action, 549. All consciousness is impulsive, 551. What we will depends on what idea dominates in our mind, 559. The idea's outward effects follow from the cerebral machinery, 560. Effort of attention to a naturally repugnant idea is the essential feature of willing, 562. The free-will controversy, 571. Psychology, as a science, can safely postulate determinism, even if free-will be true, 576. The education of the Will, 579. Hypothetical brain-schemes, 582.
Modes of operating and susceptibility, 594. Theories about the hypnotic state, 596. The symptoms of the trance, 601.
Programme of the chapter, 617. Elementary feelings are innate, 618. The question refers to their combinations, 619. What is meant by 'experience,' 620. Spencer on ancestral experience, 620. Two ways in which new cerebral structure arises: the 'back-door' and the 'front-door' way, 625. The genesis of the elementary mental categories, 631. The genesis of the natural sciences, 633. Scientific conceptions arise as accidental variations, 636. The genesis of the pure sciences, 641. Series of evenly increasing terms, 644. The principle of mediate comparison, 645. That of skipped intermediaries, 646. Classification, 646. Predication, 647. Formal logic, 648. Mathematical propositions, 652. Arithmetic, 653. Geometry, 656. Our doctrine is the same as Locke's, 661. Relations of ideas v. couplings of things, 668. The natural sciences are inward ideal schemes with which the order of nature proves congruent, 666. Metaphysical principles are properly only postulates, 669. Æsthetic and moral principles are quite incongruent with the order of nature, 672. Summary of what precedes, 675. The origin of instincts, 678. Insufficiency of proof for the transmission to the next generation of acquired habits, 681. Weismann's views, 683. Conclusion, 688.
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