Outlines of Physiological Psychology. a Text-Book of Mental Science for Academies And Colleges
The book Outlines of Physiological Psychology. a Text-Book of Mental Science for Academies And Colleges was written by author George Trumbull Ladd Here you can read free online of Outlines of Physiological Psychology. a Text-Book of Mental Science for Academies And Colleges book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Outlines of Physiological Psychology. a Text-Book of Mental Science for Academies And Colleges a good or bad book?
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This question is difficult to answer in a perfectly conclusive way. Such birds will move around by day in a very lively fashion, and sleep fast at night. Many of their movements seem to have their origin in vegetative functions ; but some of them also in complex impressions of the special senses. When dislodged from the hand, or from a stick, by turning it, they will aim their flight toward a definite object ; they exhibit a preference for one object ^ rather than others, as a place for alighti...ng. They do not appreciate the color or smell of food, and will eat it when soaked in salty and other infusions; but even normal Digitized by VjOOQ IC REFLEX AND AUTOMATIC NERVOUS FUNCTIONS. 161 pigeons have scarcely any higher perception of the diflfer- ence between grain and stones than that which is based on difference in size and weight. They do not feed them- selves, — even when the grain is put into the front part, of their bills. It is doubtful whether this is due wholly to lack of perceptive power or also to a lack of power for making the necessary co-ordinations.
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