Along with the rise of multimedia teaching forms, many primary and secondary schools have used smart whiteboards. Intelligent whiteboards are favored by many teachers because of their intuitive vividness and improved classroom interaction. However, many parents are concerned that the prolonged use of smart whiteboards will affect their children's eyesight. So does the smart whiteboard really affect your eyesight? Like television and computers, smart whiteboards are also electronic products, which will definitely stimulate the eyesight of growing students, and improper use will lead to eye fatigue. So in the smart whiteboard teaching, teachers and students should know some eye protection skills. So join us to learn about the knowledge of smart whiteboard and eyesight.
Smart whiteboard affect eyesight?With the popularization of modern information technology education, nowadays, smart whiteboard teaching has become an indispensable part of the teaching of teachers and students. More rich and diversified teaching resources, more intuitive image of the classroom explanation, more interesting and active teacher-student interaction ...... a change in the monotonous blackboard teaching in the past, greatly enhancing the effect of the school classroom.
However, in the intelligent whiteboard to bring many benefits to teaching at the same time, there are netizens on the use of intelligent whiteboard questioned: now the use of intelligent whiteboards in schools is more common, resulting in an increase in myopia rate of students.
The decline in children's eyesight may be related to the use of intelligent whiteboards, after all, is an electronic product, in addition, the whiteboard reflective, the distance is too close and too far, too focused on the whiteboard, the eyes do not have time to rest, and other factors, the growing students eyesight must have a certain degree of stimulation, the use of improper use of the child will lead to eye fatigue.
The traditional means of teaching, the teacher in accordance with the process of teaching the content of the blackboard in one stroke writing, the font is relatively large, eye-catching font, the process of the students' eyes do not die staring at the blackboard, and the eyes have to look around the moment, but also requires the classroom lighting to be good, if the classroom is dimly lit, the teacher explains the time is too long, the blackboard wiped not clean writing, but also affects the student's observation of eyesight.
In addition, there are many factors that cause students to lose their eyesight, such as playing with cell phones and watching TV. So I hope that parents can also guide their children to use their eyes scientifically, schools to strengthen the training of teachers on multimedia teaching, teachers to strengthen the cultivation of good learning habits of students.
How can students protect their eyes in smart whiteboard teaching?
Under the premise of debugging the whiteboard light, adjusting the angle of the whiteboard, and controlling the time of use, students must have the awareness of eye protection. For example, when focusing on the smart whiteboard, don't forget to blink more to prevent dry eyes; when the classroom breaks, don't forget to stand on the balcony to look into the distance and relieve eye fatigue; when doing eye exercises, be sure to pay attention to the exact method and don't limit it to one time a day, try to let your eyes relax more.
1, the first is to ensure that all students in the classroom reasonable eye distance. The distance between the front edge of the front row of desks and the blackboard should be more than 2 meters, and the horizontal distance between the back edge of the back row of desks and the blackboard: no more than 8 meters in elementary school and no more than 8.5 meters in secondary schools; the horizontal angle of view formed by the students in the front rows of the side seats and the far end of the blackboard should not be less than 30°.
2, the classroom should be set up curtains or blinds to avoid direct sunlight into the classroom, do not use the projector in the classroom glare and light clutter; do not use multimedia teaching for a long time, it is best to take a break of 5 to 10 minutes in the middle of the appropriate distance vision.
3, in the classroom without curtains or direct light, there will be obvious reflections on the whiteboard, so it is recommended that the classroom with projection should use blackout curtains, and often check the quality of the bulb to ensure that the projector has enough brightness, if the bulb brightness is not enough, it will also cause eye fatigue.
4, teachers in the production of multimedia courseware, font size to teaching observation effect for the purpose of the font to be eye-catching. At the same time, in the text more multimedia teaching content, the teacher should read mainly, do not want students to stare at the long time to observe, which will cause students to eye fatigue.
The Need for Regular Eye Examinations
In our busy modern life, our eyes are often exposed to multiple pressures such as electronic screens and work lights. Regular eye checkups are not only a concern for your eyesight, but also a responsibility for your health. It not only helps to detect and correct potential vision problems early, but also prevents the occurrence of eye diseases. Keeping your eyes healthy starts with regular checkups for clear vision and a better life.
Regular eye exams are vital to maintaining overall health. Our eyes are the windows through which we perceive the world, and regular eye exams can detect and correct potential vision problems early on, ensuring that we can maintain clear vision. Common refractive problems such as nearsightedness, farsightedness and astigmatism can affect our quality of life without us even realizing it, and timely checkups help to take the right corrective measures to make us more comfortable and productive in our daily lives, work and studies.
Apart from correcting refractive problems, regular eye examinations also help in the early detection of some underlying eye diseases such as glaucoma and cataracts. These eye diseases may not be obvious in the early stage, but through professional eye examinations, doctors can detect them in time and formulate effective treatment plans to avoid irreversible effects on vision caused by disease progression. Therefore, regular eye checkups are not only a caring measure for your eyesight, but also a responsible measure for your overall health.