COURSE WRITER
2.It is necessary to study instructional model of high school information technology which is a newly subject. According to the subject educating theory of high school information technology, the new course standard of high school information technology, constructive ism learning theory and so on, the writer considers "course cause teaching method" as directive idea, to conclude multiple instructional model for high school information technology .
4.The writer researched the way of STEP standard applying in the customer customizing system and establishes the research goal of product parameter design and data exchange. According to the goal, the paper designs the customer customizing system which meets the need that the customer can join the course of product design.
5.The writer follow the before writers of 《Tang Liu Dian》to divide the course into five stages : 1 lu jian managed the stage (kaiyuan ten years ?month to kaiyuan ten years September ) 2 zhang shuo managed the stage ( kaiyuan ten years September to kaiyuan seventeen years ) this stage is also divided into two periods .


