400 A.2d 899 Wissahickon School District, Petitioner v. Marvin McKown, Respondent. Marvin McKown, Petitioner v. Wissahickon School District, Respondent. Commonwealth Court of Pennsylvania.Argued March 9, 1979 April 23, 1979. Schools — Dismissal of professional employe — Immorality — Public School Code of 1949, Act 1949, March 10, P.L. 30 — Words and phrases — Substantial […]