As a mandatory national standard, the Hygienic Requirements for Myopia Prevention and Control of School Supplies for Children and Adolescents will be officially implemented on March 1.
According to a survey in 2020, the myopia rate among students has increased by 11.7%, among which the myopia rate among primary school students has increased by 15.2%, that among junior high school students has increased by 8.2%, and that among high school students has increased by 3.8%. In this regard, the newly implemented "Requirements" include school supplies for children and adolescents related to myopia prevention and control.
According to the new standards, textbooks used by different grade students have different requirements for font size and font. For example, Learning books for preschool children should have a font size no smaller than "size 3" and the font should be in regular script. The characters used in textbooks for the first and second grade of primary school should be no smaller than "size 3", and Chinese characters should be mainly in regular script.
As for the multimedia that is often used in teaching today, the new standard proposes that teaching multimedia should not have perceptible flicker and comply with blue light protection requirements , the screen brightness should not be too high during use.
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