TY - BOOK AU - Poirot, James L. TI - Assessing and evaluating student gains : Fourth in a series of articles on work conducted at the Texas center for educational Technology and the University of North Texas KW - DESARROLLO COGNOSCITIVO KW - NECESIDADES DE EVALUACION KW - PENSAMIENTO CRITICO KW - PRUEBAS ESTANDARIZADAS KW - RESOLUCION DE PROBLEMAS KW - TECNOLOGIA EDUCATIVA N1 - Mayo 1993 ER -