
    No. 83-558.
    Irving Independent School District v. Tatro et ux., Individually, and as Next Friends of Tatro, a Minor.
   C. A. 5th Cir. [Certiorari granted, 464 U. S. 1007.] Motion of American Association of School Administrators for leave to participate in oral argument as amicus curiae, for divided argument, and for additional time for oral argument denied.  