Barabasi Questions 25-34

1. What is the principle of six degrees of separation? What number of social links does any one person need to be connected to global society? p. 30

The principle of six degrees of separation is that the two persons picked up randomly would be connected within six persons interacting between them. For example, a person who lives in Tokyo and the person in New York would be connected within six people.

2. How is the fabric of society today different from pre-internet society? p. 31

Now, it stitches the societies together.

3. How many more links separate any pair of web pages compared to people in society? What can explain the difference? p. 34

Thirteen more links separate any pair of web pages compared to people in society.

4. So far, what ranges of separation have network scientists discovered in different kinds of networks? p. 34

Scientists found networks of molecules in the cell, coauthorship links, and neurons in the brain of the C. elegans worm.

5. What does research suggest about the fundamentals of networks? p.34-35

Within any network, two individuals could be connected with certain number of interactions.

6. What is your estimate of your personal number of connections to society? What connections are your strongest?

I cannot actually estimate my personal number of connections to society, because it is deeply connected in many ways like school, sports, my part time job, friends…etc. My strongest connection might be the friends from the school, including high school and university.