tired child in headphones, boy 9-10 years, primary school student lies on notebook in front of open laptop, doing homework, back

child laptop tired fatigue doing homework internet parental control limiting use prohibition lock computer net portable online person boy web male adorable people cute technology notebook back school letter writes study success concentrate skill learn knowledge childhood student caucasian learning studying education sleeps lessons books development book son distance headphones 9-10 years primary lies front open concept children's large load