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Primary school students should maintain 9-12 hours of sleep per day;
Toddlers and preschoolers. At this stage, children are more active and sleep is more important for their development. For children aged 1-2 years, the recommended sleep time is 12-14 hours per day; 3-5 years old, 11-13 hours of sleep per day is recommended.
Schoolchildren. After children enter primary school, only adequate sleep can ensure the efficiency of activities and learning in the day. Therefore, it is recommended that children aged 6-12 years old ensure 9-12 hours of sleep every day, not less than 8 hours, otherwise it will seriously affect learning efficiency.
Juvenile. At this stage, children are still in the period of growth and development, and the pressure of learning gradually increases, and the sleep time is relatively reduced. Children aged 13-17 should sleep for 8-10 hours a day, less than 7 hours, and will lose concentration and exercise, which will seriously affect learning efficiency.
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In general, primary school students should get at least 10 hours of sleep. Usually in these 10 hours of sleep, it is necessary to ensure that the deep sleep phase should be more than 6 hours, and the light sleep phase should be less than 4 hours as much as possible, which belongs to the standard primary school sleep time. For elementary school students, the best time to sleep is not to go to bed after 10 p.m. at night.
Because usually the human body enters deep sleep at 2-3 o'clock in the morning, this time of deep sleep has a very good regulatory effect on the repair of brain cells and the promotion, activation and generation of brain cells. Therefore, when going to bed at 22 o'clock in the evening, the human body will go through 3 hours of light sleep before entering the deep sleep phase, so as to ensure that the deep sleep time can be entered at 2-3 o'clock in the morning.
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For primary school students, the daily sleep time should be at least eight hours or more, and it is necessary to ensure that the child has enough sleep time to make the child's body develop normally.
The child's age is relatively young, in the peak period of growth and development, the time of sleep is the time for the child to grow the body, especially from 9 o'clock in the evening to 1 o'clock in the morning, this time period is the most vigorous time for growth hormone secretion, and the secretion of growth hormone is more, so that the child's height will increase faster.
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It takes 9 to 10 hours, but now primary school students have a lot of homework, and there are not many times that can meet this time requirement, and then you can take a nap at noon to make up for it, and you will have enough sleep to talk.
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At least primary school students should sleep for eight to ten hours so that they can have enough energy to study.
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Sleep for elementary school students for at least 11 hours.
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It must be achievable, as long as there are relevant regulations, children can study, and they can sleep for 10 hours without so much pressure.
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There is no way to achieve it, because many parents now pay special attention to their children's learning, and many children do not have good study habits and procrastinate in doing things.
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If it can't be realized, the pressure on primary school students in life is still relatively large, and they are not too early to finish their homework, and they will not reach the corresponding time at all.
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The Ministry of Education recently issued the "Notice on Further Strengthening the Sleep Management of Primary and Secondary School Students", which clearly put forward three important times. Necessary sleep time: Elementary school students should sleep 10 hours a day, junior high school students should reach 9 hours, and high school students should reach 8 hours.
Elementary school students are generally no later than 21:20, junior high school students are generally no later than 22:00, and high school students are generally no later than 23:00
00。In December 2020, the Department of Basic Education of the Ministry of Education of the <> Ministry of Education commissioned relevant institutions to monitor the academic burden of primary and secondary school students in 10 provinces and cities.
A very important reason for the lack of sleep among primary and secondary school students is that schools, parents and even students themselves do not have enough awareness and attention to ensuring adequate sleep. Schools, families and other stakeholders should work together to ensure that primary and secondary school students get enough sleep.
Elementary school starts no earlier than 8:20
Secondary school no earlier than 8:00
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Elementary school students should get between 9 and 11 hours of sleep.
Sleep is essential for both physical health and brain development, and for primary school students, adequate sleep time is crucial. In fact, because primary school students need to grow and develop, their bodies and brains need more sleep to support their growth. However, children's schedules are often very busy, including school, after-school classes, and other activities, which can affect their sleep time.
Therefore, parents and teachers should pay attention to the adequate sleep needs of primary school students.
So why do elementary school students need more sleep? Sleep helps elementary school students to fully develop their bodies, improve their immunity, etc. In addition, most people know that sleep is very important for brain development, learning and memory improvement.
Elementary school students need plenty of sleep to support their learning, memory, and brain development.
Therefore, elementary school sedan students should sleep 9 to 11 hours a day, which is actually a good way to understand the importance of ensuring that they promote healthy development. At the same time, parents should listen to their children's feedback and find ways to increase their sleep time if they feel tired and mishap. In addition, it is recommended to reduce the amount of time spent on activities in the afternoon and the use of electronic devices in the evening, which may also help improve children's sleep time.
In conclusion, it is very important for elementary school students to get enough sleep time, and they need nine to eleven hours of sleep to stay healthy and improve brain development. It is suggested that parents should listen to their children's feedback and create a quiet and relaxing environment as much as possible to help children get a better night's sleep. <>
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10 hours.
Sleep Introduction:
Sleep, generally referring to human sleep, is an indispensable physiological phenomenon for human beings. In a person's life, sleep accounts for nearly 1 3 of the time, and the quality of sleep is closely related to human health, which shows how important sleep is to everyone.
In a sense, the quality of sleep determines the quality of life. But why do people sleep? This problem is one that scientists have always wanted to solve once and for all.
According to the British Divine News "New Scientist" magazine, scientists have put forward several theories about the causes of sleep, ranging from the superficial theory of recuperation to the complex theory involving the memory of the place, all of which have conducted a comprehensive meeting and discussion on human sleep.
Everyone has to get a good night's sleep after a busy day. Sleeping is a physiological response, part of the brain's neural activity, and the result of inhibition after nerve cells in the cerebral cortex continue to be excited. When the inhibitory effect is dominant in the cerebral cortex, the person sleeps.
People have work and rest in life.
In neural activity, there is excitation, and there is inhibition. Inhibition is done to protect nerve cells so that they can be re-excited and people continue to work. Children must sleep for 11 hours per day, 10 hours for elementary school students, 8 hours for junior high school students, and 7 hours for high school students.
Sleep is also a metabolic process of memory cells: aging cells input the arrangement of each memory information into the new cell for storage. These include movement, language zones, balance keys, and some past events and memories from everyday life.
They are all material, so they also exist in a material way.
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Elementary school students should get ten hours of sleep optimally, and sleep at a fixed time between 9 and 10 p.m.
Because primary school students are in a period of vigorous growth and development, organs and tissues are not yet mature, physiological functions are not perfect, and they are prone to fatigue, so they should have more sleep time every day to meet the needs of physical health. For primary school students, long-term lack of sleep will have an impact on their health, height, intelligence, etc., so primary school students should maintain adequate sleep.
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8-10 hours!
Only with enough sleep can you have a good night to welcome the new day.
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