Portside

A majority of union members today now have ties to a government entity, at the federal, state or local levels. Roughly 1-in-3 public-sector workers is a union member, compared with about 1-in-15 for the private-sector workforce. The typical union worker now is more likely to be an educator, office worker or food or service industry employee rather than a construction worker, autoworker, electrician or mechanic. Far more women than men are in unions.

A court ruling that California's teacher tenure law is unconstitutional has stirred a heated debate. Four commentators, including Diane Ravitch, discuss the pros and cons in the New York Times' "Room for Debate" column.