Elements of physiological psychology : a treatise of the activities and nature of the mind from the physical and experimental points of view (thoroughly rev. and re-written) / by George Trumball Ladd and Robert Sessions Woodworth.
- George Trumbull Ladd
- Date:
- 1911
Licence: In copyright
Credit: Elements of physiological psychology : a treatise of the activities and nature of the mind from the physical and experimental points of view (thoroughly rev. and re-written) / by George Trumball Ladd and Robert Sessions Woodworth. Source: Wellcome Collection.
23/740
![CHAPTER Iil PAGE aE QUANTITY OF SENSATIONS. 55. 4l4 ofa oS pihp soso eas wai eames eules 353-379 §§ 1-2, Distinction of Quantity from Quality.—§§ 3-4, Unscientific Form of Ordinary Usage.—§$§ 5-6, Character of the Quantitative Problems. —§ 7, Method of Determining the Limits.—§ 8, Methods of Determining the Least Perceptible Difference.—§§ 9-11, Weber’s Law and Fechner’s Formulas.—§§ 12-13, The Perception of Weight.—§ 14, Sensitiveness to Light Pressure.—§ 15, Discriminations of Temperature.—$§ 16-17, Sensi- tiveness of Acoustic Perception.—§ 18, Least Perceptible Difference in In- tensity of Tones.—§§ 19-20, Quantitative Discriminations of Sight.—§ 21, Weber’s Law Applied to Visual Sensations.—§ 22, Perceptible Minimum of Sensations of Light.—§ 23, Extensive Sensations of Light.—§§ 24-25, In- tensity of Gustatory Sensations.—§ 26, Intensity of Sensations of Smell.— § 27, Review of Weber’s Law.—§§ 28-29, Explanations of Weber’s Law.— § 30, Fechner’s Intepretation of the Phenomena.—§ 31, Summary of Re- sults. CHAPTER IV PRESENTATIONS OF SENSE, OR SENSE—-PERCEPTIONS ..........0000005 380-412 § 1, Artificial Character of Simple Sensations.—§ 2, Necessity of Analy- sis.—§§ 3-4, Nature and Stages of Sense-Perception.—§ 5, Necessity of Mental Synthesis or Fusion.—$§ 6-7, Nativistic and Empiristic Schools.— § 8, Nature of a Spatial Series.—§ 9, Nature of the Local Signs.—§ 10, Stages of Sense-Perception..—§ 11, Activity of Higher Faculties.—§ 12, Perceptions of Smell.—§ 13, Perceptions of Taste.—§ 14, Perceptions of Hearing.— §§ 15-18, Localization of Sounds.—§§ 19, Construction of the Field of Touch.—§§ 20-22, Explanation of Weber’s “‘Sensation-Circles.””—§§ 23-25, The “Two-Point Threshold.”—§ 26, Sensuous Basis of Discrimination.— § 27, Mixed and Tangled Skin-Sensations.—§§ 28-29, Localization of Tem- perature.—§ 30, Nature of the Muscular Sense.—§§ 31-32, Judgments of Bodily Movements.—§ 33, Co-operation of Eye with Hand.—§ 34, Feelings of Double Contact. CHAPTER V PRESENTATIONS OF SENSE, OR SENSE-PERcEPTIONS [Continued]..... 413-469 § 1, Special Difficulties of Visual Perceptions.—§§ 2-3, Data of Visual Perceptions.—§§ 4—5, Formation of the Retinal Field.—§ 6, Statement of the Problem.—§ 7, Values of Different Retinal Sensations.—§ 8, Muscles of the Eye-Ball and Its Movements.—§ 9, The Law of Listing.—§ 10, Effects of Accommodation.—§§ 11-13, Conditions of Binocular Vision.—§ 14, Vis- ual Perception of Depth.—$§ 15-16, Visual Perception of Distance and Size.—§ 17, Visual Perceptions of Motion.—§§ 18-19, Judgment in Errors of Sense.—§ 20, Geometrical Optical Illusions.—§ 21, Central Factor in Illusions.—§ 22, Illusions of Angles.—§ 23, Illusions of Areas.—§ 24, Theories of Visual Illusions.—§ 25, The Central Theories.—§ 26, The Dynamic Theory.—§ 27, The Confusion Theory.—§ 28, Binocular Mixing and Contrast of Colors.—§§ 29-30, Upright and Inverted Vision.—§ 31, Inferences from Errors of Sense.—§ 32, General Conclusions as to Theory of Vision.—§ 33, Influence of Eye-Movements on Space Perception.— § 34, Graphic Records of Eye-Movements.—§§ 35-36, Speed of Eye-Move-](https://iiif.wellcomecollection.org/image/b3275467x_0023.jp2/full/800%2C/0/default.jpg)


