一、调查目的　　少年儿童正处在生长发育的重要阶段，合理充足的睡眠至关重要，这是国家教育部门长期关注的问题。严格执行睡眠制度，保证学生充足的睡眠时间，养成良好的生活习惯，对于促进学生的健康成长，提高学生的身体素质具有重大的意义。为了掌握当前农村小学生睡眠的 First, the purpose of the survey Children are at an important stage of growth and development, reasonable and adequate sleep is essential, which is the national education sector long-term concern. Strict implementation of the sleep system to ensure adequate sleep time students to develop good habits, to promote the healthy growth of students and improve the physical fitness of students of great significance. In order to grasp the current rural primary school students sleep