인류는 20세기에 들어서면서 컴퓨터와 온라인 네트워크의 발전을 통해 인류 발달의 속도를 가속화하였다. 특히 개인용 PC의 범세계적 보급과 인터넷의 등장은 사이버공간 또는 가상공간이라는 새로운 인류의 활동 공간을 형성하기 시작했다.
사실 인터넷은 처음부터 정보의 바다로서 전세계를 연결
Introduction
Nowadays, everyone has a smartphone. In today’s information-oriented age, the smartphone has becomeis an essential device in our everyday life. We can do almost everything withAlmost everything can be done using our smartphone in everywheresmartphones.
Unfortunately,But thisit can be harmful for our daily life. People always hold smartphone whether using it or notPeople start
1. The reasons of selection and expected effects
‘SUICIDE’, it has been a huge problem all over the world for many years. Many countries worry about this problem, including Korea. A lot of people feel depression and disappointed by reality. If these feelings last for a long time, they might consider suicide. Unless they behave this, they can think about it seriously. Adolescent suicide is be