I was going to attempt to write a post as good as these guys, but instead I will post this to refer these blogs for information:
The Assailed Teacher –http://theassailedteacher.com/2013/01/30/attention-nyc-teachers-you-have-been-had-by-your-union/
MORE Caucus –http://morecaucusnyc.org/2013/01/31/mulgrew-surrenders-our-collective-bargaining-rights/
Evaluation Agreement What are the details of what each sides wants