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 Perception of Space, [134]
The feeling of crude extensity, [134]. The perception of spatial order, [145]. Space-'relations,' [148]. The meaning of localization, [158]. 'Local signs,' [155]. The construction of 'real' space, [166]. The subdivision of the original sense-spaces, [167]. The sensation of 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].
The Perception of Reality, [283]
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].
Reasoning, [323]
'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].