What is the rate of conformity between desks and chairs?
The student desks and chairs for students must be the physiological characteristics of the body, otherwise it will be disastrous, the truth is not difficult. However, the country's small and medium school desks and chairs, generally have not increased with the increase of height of students, which is an undoubted reality. Some schools even learn from the first grade to the sixth grade from the first grade junior middle school to high school, use the same size of the desks and chairs. And formulate relevant departments of our school desks and chairs for standard unchanged, without considering the actual situation of students' physical development, it can not be surprising.
Because most of the students in school time is spent in the desks and chairs, desks and chairs of the quality directly affects the health and growth of students, the student desks and chairs to attract attention to the relevant departments, but the findings are not optimistic.
The results of a survey of health security in Anhui Province on 25 rural boarding primary and secondary display: the qualified rates were 69% and 29.2%, per capita area of primary and secondary schools, including student desks and chairs were consistent with rate of 14.5% and 14.3%. showed that the coincidence rate of desk and chair is very prominent. The survey also found that: some schools only use a classroom types of desks and chairs, desks and chairs are the largest model, and the coincidence rate of primary school desks and chairs are usually low. For younger students, the adverse effects on the spine, vision is obviously. In addition, there is also a common phenomenon in the mountainous part, especially in the south of Anhui province many schools, the desks and chairs are owned by the students, the students often in the study period, only use a set of self-contained desks and chairs only, it can not meet the requirements of the growth of the student body, to the son of Tong Zheng Indeed, the development of sitting posture and vision and the development of the spine are adversely affected