Development of Creative Commons licenses

[Rob Myers <robmyers AT mac.com>]

Choose a license and you now get 2.5 .

How did I find this out? I was choosing a license for my wiki. :-)

Here's 4.c from CC-BY-SA-2.5 :

If you distribute, publicly display, publicly perform, or publicly  
digitally perform the Work or any Derivative Works or Collective  
Works, You must keep intact all copyright notices for the Work and  
provide, reasonable to the medium or means You are utilizing: (i) the  
name of the Original Author (or pseudonym, if applicable) if  
supplied, and/or (ii) if the Original Author and/or Licensor  
designate another party or parties (e.g. a sponsor institute,  
publishing entity, journal) for attribution in Licensor's copyright  
notice, terms of service or by other reasonable means, the name of  
such party or parties

- Rob.