@hrheingold Thx for mini-course. Here is a full version of Six degrees video – http://topdocumentaryfilms.com/six-degrees-of-separation/

Your email address will not be published. Required fields are marked *

Comment

Name *

Email *

Website

Save my name, email, and website in this browser for the next time I comment.

Notify me of follow-up comments by email.

Notify me of new posts by email.