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2012年11月20日星期二

The importance of the experimental apparatus

heating mantles experimental instrument homemade, ready commercialization of instruments are available for purchase, although buy but can not afford to find related material itself developed and produced to meet the teaching requirements of the experimental apparatus. Its significance lies mainly: ① transitional solution to the lack of instrument resources, and poor old instruments with new courses, new teaching materials match problem, provide the conditions for a comprehensive and effective to expand the experimental teaching space; ② also for the development of industrialization and commercialization of instrument to create conditions prototype; ③ cultivate the students’ innovative spirit and practical ability. Student teaching aids homemade activities (learning tool), a form of physical experimental teaching activities is an important part of the teaching and learning activities in physics experiments.
electrothermal can cultivate the abilities of students and imagination
The production process Zizhijiaoju a student brains process, from the initial idea in mind, hands-on design, to the middle of the process repeated consideration modifications need their own thinking to the next step to create, to the final completion of the experience in the middle is actually a problem, the problem-solving process, both the exercise of the abilities of students but also students develop positive thinking habits. This process not only consolidate and use the knowledge, the more important thing is to make students’ thinking skills, ability to create and was fostered. This aids homemade, any off-the-shelf instruments are not available and can not be replaced.
Aids homemade is an important manifestation of quality education
Quality education is the overall development of students, to stimulate students’ individual strengths to change the mode of examination-oriented education the same advantages of each student’s individual fore. Homemade experimental apparatus, the process is the process of a student adventures, only interest will stimulate students’ interest, so boring knowledge into labor interesting lesson mode. Experience failure in the production process of learning with anguish and ultimately the joy of success through the unremitting efforts. This is to promote the development of students’ non-intelligence factors and psychological qualities enhanced, plays a very important role. At the same time, for the cultivation of students’ awareness of science and technology, is also very important. This educational function, any off-the-shelf instruments are not available and can not be substituted.
Effectively develop students’ motivation to learn
Famous physicist Maxwell said, “inversely proportional to the complexity of the educational value of the experiment instrument, instruments, made by students often go wrong, but than with carefully adjusted good instrument can learn something more”. Limited number of teaching instruments in laboratories in secondary schools generally stressed that according to these steps, if the non-normal damage, they have compensation, or even a fine. The student ubiquitous psychological fear, use caution, . Students in a passive experimental state learning enthusiasm and initiative by the repression. Zizhijiaoju drawn easily, making simple, damage can be re-produced commodity instruments can not match, it can effectively improve the students’ enthusiasm, initiative. In addition, the students through homemade aids to deepen in-depth understanding of the course material.
Can also solve the problems in education funding
Education homemade can not only be welcomed by the students, but also to receive the school welcomed homemade hotplate stirrer experimental apparatus in the cost, the use of industrial scrap, and the day-to-day life of waste products produced or converted into a useful teaching aids, will naturally become a low-cost teaching aids or referred to as a low-cost teaching aids. In the case of the lack of funding for education, you can make up for the the aids funding of less than.

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