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1-28章
共28章
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版权信息
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Foreword
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1.Why was this book published?
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2.How do we choose the right device for online learning?
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3.What is the proper length of an online class?
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4.Should parents be present during online lessons?
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5.What is the proper posture when having an online class?
6.How can the eyes be effectively rested during a break?
7.What can be done when eyes get dry after using mobile phon
8.What is the proper posture for reading and writing when st
9.What “outdoor activities” can be done while “staying at ho
10.How can proper diet and sleep protect the eyes?
11.What are the warning signs for myopia?—Make a self-diagno
12.What kinds of eye symptoms require immediate treatment at
13.Are red eyes a symptom of contracting coronavirus? Does i
14.Can contact lenses or OK lenses be worn during the pandem
15.What if an OK lens appointment is approaching during the
16.Under what circumstances should we stop wearing contact l
17.How can we prevent the transmission of COVID-19?
(1) Direct transmission:
(2) Contact spread:
(3) Aerosol transmission:
18.How can we prevent transmission of COVID-19 through the e
19.Why should we wash our hands frequently at home? What is
20.How do we choose effective masks?
21.What is the correct way to wear a mask?
22.How can parents help elementary and secondary school stud
Appendix The instructions for the 2.5-meter home-friendly vi
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