第三章 感觉（Third chapter feeling）.docVIP

第三章 感觉（Third chapter feeling） Professional and Class Counseling 07 weeks, third weeks, date 2007.10.22 The third chapter of teaching topic Teaching objectives should be learned through this chapter: 1. Understand the concept, types and characteristics of perception 2, understand the feeling field and characteristic reconnaissance 3. Use sensory rules and theories to explain sensory phenomena 4. Evaluate the theory of color vision 5. Evaluate the theory of pitch hearing Teaching emphasis 1, the concept of perception 2, the basic law of feeling Teaching difficulty 1, sensibility and its sense threshold 2, receptive field and characteristic reconnaissance 3. Sense theory The teaching schedule is 4 weeks Teaching design 1. teaching method 2. discussion method After class homework 1, contact reality to discuss sensory, sensory and sensory phenomena 2. Describe the relation between stimulus intensity and sensation size 3, Third chapter feeling The first section is the general concept of sensation One, what is the feeling? 1. definition: sensation is the reaction of objective things directly to human sense organs and the individual attributes in the human brain. 2. characteristics: (1) the feeling reflects the current direct contact with the objective things. (2) feeling reflects the individual attributes of objective things, not the whole picture. What are the individual attributes of an object, such as color, sound, taste, smell, weight, hardness, etc., are the individual attributes of an object. When these individual attributes of the object act on your senses, the initial mental process that you produce is the sensation. Two, the physiological mechanism of sensation The sense is the result of the parser activity. An analyzer is the whole nerve apparatus that an organism senses and analyzes a stimulus. It consists of three parts: receptor, conduction nerve and brain center. The nerve process produced by an analyzer under an external environment is the physiological bas