
    No. 84-1503.
    Chicago Teachers Union, Local No. 1, AFT, AFL-CIO, et al. v. Hudson et al.
   C. A. 7th Cir. [Certiorari granted, 472 U. S. 1007.] Motion of Chicago Teachers Union, Local No. 1, and Board of Education of City of Chicago for leave to file a joint brief granted.  