Teaching devices on the high-school level
By: by S. Gertrude Hendrix
Series: University of Illinois.  College of education.  Bureau of educational research -- Bulletin no. 56
Publisher: University of Illinois
Published: 1931
Place of publication: Urbana
Language: eng
Number of pages: 42
Subjects: Teaching; High schools
Notes: At head of title: Bureau of educational research.  College of education.

On cover: University of Illinois bulletin, vol. xxviii, no. 42.