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| Online learning position | No | % |
| The distance between you and the digital screen display while using the device | ||
| < 50 cm | 159 | 52.8% |
| 50 cm | 130 | 43.2% |
| > 50 cm | 12 | 4.0% |
| Screen brightness while using the device | ||
| Low | 19 | 6.3% |
| Normal | 227 | 75.4% |
| High | 42 | 14.0% |
| Very high | 13 | 4.3% |
| The position of the eyes toward the screen | ||
| Down a little | 87 | 28.9% |
| Straight ahead | 207 | 68.8% |
| A little higher | 7 | 2.3% |
