课桌椅的高度影响学生的读写姿势,因而桌椅高度适宜对保护视力、脊柱的正常发育以及提高读写效率都有一定作用。怎样观测、评价读写姿势是个重要问题,国内外许多作者之间,由于观测、评价标准不同,他们所得出的关于桌椅高度,尤其是桌椅高差结果有很大差别。本文就大量的中小学生人体测量及姿 The height of the desks and chairs affect the reading and writing position of the students. Therefore, the desks and chairs are highly suitable for protecting eyesight, normal spine development and improving the reading and writing efficiency. How to observe and evaluate the reading and writing posture is an important issue. Many authors at home and abroad, due to different observation and evaluation criteria, have different conclusions about the height of tables and chairs, especially the tables and chairs. This article on a large number of primary and secondary school human body measurements and posture