With unions on the defensive in state legislatures on pension and medical benefits, evaluation systems and collective bargaining itself some teachers may be concerned that unions aren't fighting hard enough for their interests.

WSJ: Peterson, Howell and West: Teachers Unions Have a Popularity Problem

This trans-disciplinary book highlights the challenges involved in the collective initiation, design, implementation and evaluation of water planning and management processes.

UNESCO: Social and Human Sciences

"We're very happy that the teacher evaluation system is ensconced inside the collective bargaining process, " Mulgrew said.

WSJ: Deal ensures NY teacher-evaluations don't expire

It also stops short of legislating a specific evaluation system, which preserves the union's collective bargaining rights.

WSJ: Cuomo: State Might Impose Evaluations