The Nation's Schools, Količina 83Michael Vincent O'Shea McGraw Hill, 1969 |
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Zadetki 1–3 od 63
Stran 98
... automatic classroom planetarium . It's the Viewlex model Apollo , the world's only fully - automatic , curriculum - programmed planetarium . There's no special operator training . Plug - in , curriculum - oriented program packages give ...
... automatic classroom planetarium . It's the Viewlex model Apollo , the world's only fully - automatic , curriculum - programmed planetarium . There's no special operator training . Plug - in , curriculum - oriented program packages give ...
Stran
... automatic opera- tion . 12 or 24 hour models . 1 AND 2 CIRCUIT - Com- plete automatic operation of 1 or 2 circuits on pre- arranged schedules . 12 or 24 hour models with 2 to 25 second signals . Regulated by automatic calendar switch ...
... automatic opera- tion . 12 or 24 hour models . 1 AND 2 CIRCUIT - Com- plete automatic operation of 1 or 2 circuits on pre- arranged schedules . 12 or 24 hour models with 2 to 25 second signals . Regulated by automatic calendar switch ...
Stran 115
... Automatic lessons in earth and space science , social studies , humanities , and lots of subject areas you didn't think could be taught with a planetarium . But if you want , you can interrupt automatic oper- ation and control the ...
... Automatic lessons in earth and space science , social studies , humanities , and lots of subject areas you didn't think could be taught with a planetarium . But if you want , you can interrupt automatic oper- ation and control the ...
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55 Public Square AASA American architects Area Code 212 areas Association audio Audiotronics audiovisual automatic Bell & Howell budget building Calif CALIFONE carpet carrels cassette catalog cation cent chalkboard Chicago classroom College color Company complete construction Corp cost curriculum dents Dept Division educa Electric equipment facilities facts circle federal film floor funds Gerstenslager grade Graflex heating high school installed instruction laboratory learning LEXAN maintenance materials ment Merchandise Mart models monaural NATION'S SCHOOLS National National Bank Tower operation panels Pitney-Bowes Plastics problems Products projector public schools pupils Rauland Raytheon reply card school administrators school board school districts school system Seating space standard steel superintendent teachers teaching tion Torginol unit University Wollensak write Yes Yes Yes York