Teach students (even young kids) the 20/20/20 rule: every 20 minutes, students should focus their eyes on an object 20 feet away for 20 seconds to protect their vision and create healthy habits.
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- Schedule stretch breaks to encourage sustainable ergonomics.
- For example, you can also have students do a 2 minute dance-break in your class every 20 minutes.
- This is particularly important if the focus is on young kids programming because you want them to build a healthy computer habits.
- This is important for helping develop the whole student to build an internal clock to take frequent breaks.
- Extra Info from the CS Teaching Tips Team: For more information on computer monitors, eye strain, and the 20/20/20 rule, check out this explainer.
- Show students the image below (source).
