It's a wonderful place to browse for a couple of hours. The question and answer sections, and the psychoanalytic approach in the thesis may help teachers shape assignments. There is plenty of useful material, some of which is unique.
Photographs are plentiful.
All this plus bibliographies and related links make this site a good classroom resource, though not a source of teaching materials. The Earnest Hemingway Foundation of Oak Park has mounted an extensive site. Basic background information is well organized but there is no technical help, analysis or criticism here for teachers. This is primarily a promotional site for the Foundation, with some dead ends. The six recordings include his Nobel Prize Acceptance Speech among other selections.