00572nam a2200181Ia 450000500170000000800410001704000190005804100120007708200170008924501180010626000430022430000200026750400240028765000140031165100270032570000280035285000100038020240207110107.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a370.15 bSIL 4aThe Psychology of Open Teaching and Learning,   cEdited by Melvin L.Silberman, Terome S. Allender, Jay M.Yanoff   aBostonbLittle,Brown and Companyc1972  bill.,fig. 9 cm.  aIncludes references  aEducation  aEducational psychology  aSilberman,Melvin L.,ed.  aLCLIB