A Comparaison of the Concepts of Teaching First Grade Arithmetic as Shown in the Professional Writings of Three Arithmeticians / by Sister Bernadetta Ryan, S.P., 1959

A Comparaison of the Concepts of Teaching First Grade Arithmetic as Shown in the Professional Writings of Three Arithmeticians / by Sister Bernadetta Ryan, S.P., 1959, CSPS 12/03, Box: CSPS 12, Folder: 03. Sisters of Providence of Saint Mary-of-the-Woods Records, SPS. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/725713 Accessed April 08, 2026.