Media type: E-Article Title: Guest Comment: The teacher/researcher: An endangered species? Contributor: Rossing, Thomas D. imprint: American Association of Physics Teachers (AAPT), 1991 Published in: American Journal of Physics Language: English DOI: 10.1119/1.16803 ISSN: 0002-9505; 1943-2909 Keywords: General Physics and Astronomy Origination: Footnote: