Student essay written in en (native language: French, CEFR level: A2, field of study: Sciences de l'education)

The screens is a verry great innovation but can be bad for human. Firstly , screens has consequence on human health , this consequence become when we are child . The blue light from the screens has consequence on the eyes who are not hydrated because when you see a screen , your eyes are captive on and you doesn't blink as often as necessary . Moreover , screens has a same effect as a daylight and telling at the brain is daytime , which prevents from falling asleep or be surexcited . The screens encouraged a sedentary lifestyle , who are not great for the cardiovascular capacity of the human , they are a source of a highter-than-average body mass .
But screens have revolutionned the world and human life . Today , screens are very important of human life , they use fort divertissement , to call family , to work . They has a very big place on human life .
Therefore , a very limit access is important because human need sporting activity for develop her cardivascular health , they need interactions with others .
For conclude , screen is very used on human life , they has a negative aspect but is not very real if human practices others activities , meet people for don't stay only .