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paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pub Date :2010-09-03 Publisher: Beijing Normal University Press as information technology. especially the rapid development of network technology and the widespread penetration of the field of education occurred profound change in educational philosophy. educational model and teaching methods occurred enormous changes. As cultivating the talents of the 21st century educational environment - the school. must stand in the forefront of the development of society and make full use of modern information technology. especially network technology. to build a good environment for innovation and personnel training. For the protection of computer network system in the normal operation of the school teaching. professional and technical personnel is essential. Educational technology competency standards (Trial) (technical staff) efforts in the direction indicated for primary and secondary schools and technical personnel; Beijing primary and secondary technical support personnel competency standards more primary and secondary schools in Beijing in IT The relevant teachers put forward a clear and fit the requirements of the region. so as to provide a clearer basis to carry out the training activities of the IT personnel in basic education in Beijing. According to the relevant provisions of the Beijing primary and secondary technical support personnel competency standards . engaged in IT teachers should be able to master the the Internet basics involved in the information technology in primary and secondary education. data transmission and communication network protocol . The basic principle of common network devices and applications. and network management knowledge and skills. Book is compiled on this basis. The book of five chapters. the first chapter. Internet base; Chapter II. data transmission and communication; Chapter. network architecture; Chapter. network equipment; Chapter 5. Network Management. The book is not a computer network system of professional books. like focusing on the introduction to the work of educational information actual contact with the practical knowledge of the relevant networks. the book covers the span of network knowledge. such as depth study of its contents need to refer to related professional books. We sincerely hope that of these five chapters learning to master the basic knowledge about computer networks. can play a guiding role when solving practical problems. and develop the ability to solve practical problems in their daily work to do to cope.Four Satisfaction guaranteed,or money back.