Nickel City Ruby 2013 Lightning Talk Maintain or Enhance Self-Esteem by John Lange

401 views · Published 7 December 2013 · 5:39 · Indexed 22 October 2026

Channel: Confreaks · 2013 · Science & Technology

Watch on YouTube

Help us caption & translate this video!

http://amara.org/v/FG41/

More from this channel