00697cam a2200217Mi 4500001001300000003000600013005001700019008004100036020001800077020001800095040002200113082001700135100003100152245008000183250001200263260009000275300001100365650001600376650001600392653007100408ocn694341727OCoLC20150828182400.0030929s2002    cr            000 0 spa d  a9968-31-253-3  a9789968312530  aCStcIsae-Pabspa  a371.33 C146d1 aCalderón Herrera, Katya.13aLa didáctica hoy :bconceptos y aplicaciones /cKatya Calderón Herrera.  a1a. ed.  a[San José, Costa Rica] :bEUNED, Editorial Universidad Estatal a Distancia,c[2002]  a336 p.  aEducación  aPedagogía  aTheory and practice of educationaTeaching principles and practice