文档介绍：范文6
"Get up, boy, it is time to go to schooL^^
"I dislike having get up early. I can take an on-line lesson at anytime I like.^^
It is a completely ordinary dialogue occurring in modern life. Yes, it is the com puter, whose ever-accelerated updating brings about tremendous changes in our sch ool lives. A typical application is Computer Assisted Instruction (CAI), which ai ds teacher to impart knowledge to student more efficiently by it' s multimedia ch aracters. However, a vigorous debate over the issue whether or not teacher are by
no means important in pedagogy field has intrigued the public. In my submission,
the computer can be great help of teacher but they can never replace or surpass the position of teacher. I will offer the following reasons.
Firstly, CAI are designed ://www. grnj. net/http://www. ou99. net/http:/ /www. lzfj. net/http://www. jich. net/http://www. hkhj. net/http://www. ddz8. net/and programmed b y human instructor. They only condense
parts of teacher* s experience and intelligence. Moreover, being a successful ins tructor requires not just these factors but a wea1th of experience and interpret new experiences using that informstion. The computer after all are man-made machi
ne.
Secondly, the progress of instruction is complicated and complex, and the educati onal achievement of CAI is 1imited. Some sorts of course, such a