
    No. 78-671.
    No. 78-672.
    Delaware State Board of Education v. Evans et al., Alexis I. du Pont School District et al. v. Evans et al.,
   446 U. S. 923; and

446 U. S. 923. Petitions for rehearing denied.

Mr. Justice Stevens took no part in the consideration or decision of these petitions.  