00758nam a2200265   450000100060000000300030000600500170000900800410002602000150006703500190008203500180010104000160011904100080013505000230014310000210016624500950018725000100028226000390029230000160033150000370034750400410038465000300042570000190045570000180047428937UR20220427183719.0061104|||||||||||||||||||||||||||||||| d  a0321081897  a(janium) 28926  a(janium)28924  aURCABCbspa0 aspa 4aLB1028b.G342 20031 aGall, Meredith D10aEducational research  b an introduction/cMeredith D. Gall; Joyce P. Gall, Walter R. Borg  a7a ed  aBoston  bAllyn and Bacon, c2003.  axxxi, 656p.  aInlcuye glosario, más apendice  aIncluye referencias bibliografícas14aEducaciónxInnovación1 aBorg, Walter R1 aGall, Joyce P