has contribution conceptualization role Burgoon, Lyle D. editing and proofreading role Burgoon, Lyle D. funding acquisition role Burgoon, Lyle D. policy development role Burgoon, Lyle D. project management role Burgoon, Lyle D. study investigation role Burgoon, Lyle D. supervision role Burgoon, Lyle D. team management role Burgoon, Lyle D. validation role Burgoon, Lyle D.