Paper by Beryl E. Clotfelter, Professor Emeritus of Physics, on the history of Grinnell College's no-requirements curriculum and the establishment of the first-year tutorial.
Alumni Recitation Hall (ARH) entrance off of Park Street on the Grinnell College campus in Grinnell, Iowa. Drake Community Library (Grinnell, Iowa) Archives. Martzahn City Planning Slides, p.19, slide 15.