Storified by · Mon, Sep 10 2012 08:36:16
Negotiations between ChicagoPublic Schools and the teachers’ union failed to meet the deadline last night.Teachers are heading to the picket lines this morning, for the first time in 25years. The Morning Shift examines what happened and what lies ahead. Tojoin the conversation, call 312.923.9239 or tweet using #MorningShift.