The Nation's Schools, Količina 31Michael Vincent O'Shea McGraw Hill, 1943 |
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... SOUND CONDITIONING T HE BANE of classroom teachers has always been inattention , often caused by noise , " writes a ... Sound Condi- tioning in schools . There is a Celotex Sound Con- ditioning firm near you which knows about these ...
... SOUND CONDITIONING T HE BANE of classroom teachers has always been inattention , often caused by noise , " writes a ... Sound Condi- tioning in schools . There is a Celotex Sound Con- ditioning firm near you which knows about these ...
Stran 74
... SOUND CONDITIONING Solves Another Hearing Problem THEN we placed Acousti - Celotex on the ceil- ing of the auditorium , " writes a school superintendent , " it changed the room from a ' rain barrel ' to an auditorium where everyone can ...
... SOUND CONDITIONING Solves Another Hearing Problem THEN we placed Acousti - Celotex on the ceil- ing of the auditorium , " writes a school superintendent , " it changed the room from a ' rain barrel ' to an auditorium where everyone can ...
Stran
... SOUND CONDITIONING heard more easily - realized what a benefit they had conferred on their youngsters ! Never was there a time when CELOTEX SOUND CELOTEX SOUND CONDITIONING COPYRIGHT 1942. THE CELOTEX CORPORATION Sold by Acousti ...
... SOUND CONDITIONING heard more easily - realized what a benefit they had conferred on their youngsters ! Never was there a time when CELOTEX SOUND CELOTEX SOUND CONDITIONING COPYRIGHT 1942. THE CELOTEX CORPORATION Sold by Acousti ...
Vsebina
Schoolhouse Planning | 24 |
Postwar Design L Frazer Banks Will C Crawford and R C | 34 |
The School Cafeteria | 42 |
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activities agencies American Ampro Army asphalt tile AUTOSAN Bell & Howell better board of education boys building Castle Films Catalog cation cent centers Chicago child City classroom clean color committee Company cost curriculum Department economic educa equipment federal Federal Security Agency films FINNELL floor girls grade heating high school HYGIEIA increase industry instruction junior Lanham Act Lathe lunch machine maintenance Manufacturing materials meet ment Mercurochrome Michigan motion pictures NATION'S SCHOOLS National Office of Education operation organization physical Pittsburgh Public Schools plant plate lunches postwar principal problems production projectors Public Schools pupils radio salary school administrators school system serve social South Bend Story on page superintendent of schools teachers teaching tion tional U. S. Office United University vocational WAR BONDS war-time York York City