26 JAN 2021 by ideonexus

 Playing to Win: Becoming the Champion

Books, Brochures, and Chapters>Book:  Sirlin, David (2006/04/24), Playing to Win: Becoming the Champion, Retrieved on 2021-01-26
  • Source Material [www.sirlin.net]
    • Folksonomies: gaming self-improvement
    Folksonomies: gaming self-improvement
     9  
    11 JUL 2017 by ideonexus

     Utopian Hacks

    Periodicals>Journal Article:  Bachmann, Götz , Utopian Hacks, limn, Issue Eight, Retrieved on 2017-07-11
  • Source Material [limn.it]
    • Folksonomies: culture hacking self-improvement
    Folksonomies: culture hacking self-improvement
     2