Mathematics as a universal and permanent element in educationWilliam Betz · First published 1937Open the Tome
Preliminary report of the "National Committee on Geometry Syllabus" and its practical predagogical implicationsWilliam Betz · First published 1910Open the Tome
The teaching of geometry in its relation to the present educational trendWilliam Betz · First published 1908Open the Tome
