Mobile devices, and several works simultaneously, especially in young people in society face down, which requires the eyes catch the screen instead of the eyes with a couple conversations.
Mobile devices, applications and multiple functions simultaneously, especially among the young people in society face. , Which is eyed at the screen instead of eye contact with the interlocutor.
Mobile devices to use and many functions at the same time, especially in the young group in society, face down. The need to use eyes catch screen instead of eye contact with people.