00570nam a2200193 a 450000500170000000800410001702000170005810000270007524500650010225000120016726000380017930000150021750000450023265000340027765000270031185200160033885200110035485200110036520190520021923.0080222s19uu    xx            00    eng d  a971-871108-210aGregorio , Herman Cruz10aPrinciples and methods of teaching /cby Herman C. Gregorio.  aRev. ed0 aQuezon City :bGarcia Pub,c1976.  axx, 580 p.  aIncludes glossary, appendices and index.  aEducationxStudy and teaching  aEducationxPhilippines  7Replacement  7OLOPSC  7OLOPSC