计算机教育进入中、小学课堂是现代科技发展的必然结果。计算机科学作为一个比较年轻的学科，在短短的几十年里的发展之猛是任何其它学科都无法比拟的。它所创造的效益也是巨大的，由此引发的生产力的变革和信息与管理方面的历史转折。同时对人才的知识结构也提出了更高的要求 Computer education into the primary and secondary classrooms is the inevitable result of the development of modern science and technology. Computer science, as a younger subject, grew fiercely in just a few decades unmatched by any other discipline. The benefits it generates are also enormous, resulting in changes in productivity and historic turning point in information and management. At the same time, the knowledge structure of personnel also put forward higher requirements