The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Board." The State Board of Education.
"Department." The Department of Education of the Commonwealth.
"Instructional faculty." Every member of an institution of higher education, other than visiting faculty but including graduate teaching assistants, who teaches one or more undergraduate credit courses at a campus of that institution within this Commonwealth except:
24 P.S. § 6802