This was sent to me by Howell Gwin of Lamar University. It probably is universally applicable.
ACADEMIC TIPPING GUIDELINES
Steven A. Hughes Vicksburg, Mississippi
ABSTRACT
Tipping is an essential component of every graduate student’s education, yet many students either fail to recognize the importance of academic tipping or they are uncertain of prevailing tipping conventions at the graduate level. This paper sets forth a standard of academic tipping protocol suitable for use at most highly-ranked graduate research institutions in the … Read the rest...