(21)[ "Teacher" means [a Principal, Professor, Associate Professor, Reader, Assistant Professor] [[Clause (21) Substituted by W.B. Act 12 of 1985, which were earlier as under :-'(21) 'Teacher' means a Principal, Professor, Assistant Professor, Reader, Lecturers, Demonstrator, Tutor, Instructor or any other person, either whole-time or part-time, imparting instruction or conducting research in the University or in any college, institution or centre affiliated to the University;'.]], Demonstrator, Tutor, Inspector, Accompanist or any other person, either whole-time or part-time, imparting instruction or conducting research or assisting in the teaching of music or dance by providing instrumental or vocal accompaniment, in the University or in any college, institution or centre affiliated to the University;]
