005580000a22002290004500500002700000650001400027650002800041650001300069650001300082650001300095650001500108536000800123082001800131518001300149530000600162100002200168245007100190260003500261260000900296300001500305041000800320  aBibliography:p.753-787  aEducation  aPsychology of education  aResearch  aTeaching  aLearning  aMotivation  aRKS  a370.15bD355t  a20030725  aM  aDe Cecco, John P.  aThe psychology of learning and instruction: educational psychology  aNew JerseybPrentice-Hall, USA  c1968  axvi, 800p.  aEng