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Informed consent
Person in charge of the research: Iva Georgieva, The University of Tokyo, Department of History and Philosophy of Science
The above mentioned person in charge of the research confirms that will use the data according to the good practices of research ethics and the regulations stated in the rules of The University of Tokyo and the privacy protection law.

By completing this questionnaire I give my consent to collect my answers data (answers to questions). I also grant permission for the above mentioned researcher to store and use data for research purposes. I have got acquainted with the purpose of the questionnaire, its goals and collected data. I am aware of being able to withdraw my consent at any time by informing the above mentioned researcher or research unit.

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* 1. How many hours per week do you spend online?

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* 2. What kind of actions you are taking on the Internet? Please provide details (e.g. communication, entertainment, business, etc.).

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* 3. You can describe yourself as a person involved with the usage of Internet.

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* 4. Is it often that you have the experience of procrastinating your real life tasks by being online?

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* 5. Can you say you have been/are addicted to some kind of virtual environment - game, website, service etc.?

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* 6. If your answer to the previous question is yes, please specify what kind of website, service etc.

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* 7. Has your Internet activity affected your real life performance and relationships?

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* 8. If your answer to the previous question is yes, you can describe this effect as significant.

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* 9. You can describe the type of the effect as positive.

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* 10. You can describe the type of the effect as negative.

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