415 A.2d 985 J. Karen Arnold, Appellant v. Pittsburgh Board of Public Education, Appellee. Commonwealth Court of Pennsylvania.Argued May 9, 1980 June 24, 1980. Schools — Resignation of temporary professional employe — Hearing — Local Agency Law, 2 Pa. C.S. § 551 — Conflicting evidence — Substantial evidence — Relevance. 1. Questions of credibility and […]