This article is a longitudinal, metric analysis of law school course-subjects in the United States. Its data source is the lists of "teachers by subject" contained in the annual directories of the American Association of Law Schools for a total of 57,915 data points. The number of faculty teaching the various course-subjects is compared for three time periods: (1) 1931-1932, (2) 1972-1973, and (3) 2010-2011. The course-subjects are a controlled vocabulary. In addition, the mergence and divergence of course-subjects are noted based on the timing of changes, "includes" statements, and "see also" references. This allows meaningful comparisons across time to reveal which coursesubjects and groups of related course-subjects are rising and falling in importance in the legal academy in the United States. Topics such as International Law, Constitutional Law, and Legal Research and Writing have gained the most in terms of the percentage number of teachers teaching these topics. Topics such as Estate Planning, Commercial Law, and Business Associations have lost the most in terms of the percentage number of teachers teaching these topics. In addition, the course-subjects with the highest and lowest average of the length of time they have been taught are reported for each period. [2,3] The course-subjects included in these lists are a controlled vocabulary. Faculty members teaching courses with varying titles and descriptions are listed in the most relevant course-subject category. Together, the course-subjects comprise the unofficial "canon" of topics taught in law schools in the United States. In addition, faculty members teaching each course-subject are binned as to how long they have been teaching that particular course-subject (1) 1-5 years, (2) 6-10 years, and (3) over 10 years. This rich infrastructure allows for insightful *Address for correspondence: E-mail: peter.hook@wayne.edu.
KeywordsThis is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.
Access this article onlineOfficial Publication of Website: www.jscires.org
DOI:10.5530/jscires.5.1.4How to cite this article: Hook PA. A longitudinal metric analysis of coursesubjects to reveal the evolution of a discipline: Changes in the teaching frequency and ratio of courses in law schools in the United States over 80 years. J Scientometric Res. 2016;5(1):13-24.