Books by A. S. Barr:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Barr, A. S. (Arvil Sylvester), 1892-: An annotated bibliography on the methodology of scientific research as applied to education (Bureau of Educational Research, University of Wisconsin, 1931) (page images at HathiTrust)- Barr, A. S. (Arvil Sylvester), 1892-: Direct pupil services of the modern school by a class in education 203 (summer 1942)... under the direction of A. S. Barr... ([s.n.], 1942) (page images at HathiTrust)
- Barr, A. S. (Arvil Sylvester), 1892-: The organization of supervision; an analysis of the organization and administration of supervision in city school systems (Appleton and Company, 1928), also by Fred C. Ayer (page images at HathiTrust)
- Barr, A. S. (Arvil Sylvester), 1892-: A study of the teaching performance of good and poor teachers of the social studies in the junior and senior high school (1928) (page images at HathiTrust)
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