Internet: Experience

4.1 Do you spend more time on the Internet than you originally planned?



4.2 Have you ever lied to your friends about the time you've spent on the Internet?



4.3 Have you deliberately restricted your Internet usage due to previously excessive use?




4.4 How often was your Internet usage restricted (e.g. by the employer, online-service) due to previously excessive use?



4.5 Have you ever lost track of time when you are using the Internet ?



4.6 How often has anyone complained that you spend too much time on the Internet?