When some different people live in one person.
To search what we are in different groups and why it is so.
You don't need any special equipment.
Why use data from multiple participants?
The more participants will take part in this project, the more various and interesting results we will get.
It's very easy to take part in this project. You just need to:
1. Fill in the Report form.
2. Discuss the research questions in the "Discussion" section.
Taking part in this project maybe you will need to tell about other persons (your friends, relatives or somebody else). When you mention them don't tell such personal information as names and surnames, addresses, phone numbers, e-mails etc. Also don't give this information about you.