The working positions of schoolchildren.
暂无分享,去创建一个
The survey described was carried out at a school in a Danish provincial town. During a one-week period, teachers recorded the various working positions of the schoolchildren. The positions recorded were those intended by the teachers. The average percentage of time allocated to physically active functions was generally acceptable. However, on average four of the classes were seated for more than 60 min without breaks, which is found to be inexpedient, medically as well as pedagogically. The time spent sitting is roughly distributed equally between backward-learning and forward-leaning positions: a fact to be remembered when designing school furniture for the future.
[1] T Bendix,et al. Adjustment of the seated workplace--with special reference to heights and inclinations of seat and table. , 1987, Danish medical bulletin.
[2] A C Mandal,et al. The seated man (Homo Sedens) the seated work position. Theory and practice. , 1981, Applied ergonomics.
[3] A C Mandal,et al. The Correct Height of School Furniture , 1982, Physiotherapy.
[4] R S Bridger,et al. Effects of Seat Slope and Hip Flexion on Spinal Angles in Sitting , 1989, Human factors.