Rendimiento escolar : influencias diferenciales de factores externos e internos /

Bibliographic Details
Main Author: Mella, Orlando (autor.)
Other Authors: 1Ortiz, Iván (autor.)
Format: Article
Language:Spanish
Published: México, D.F. : Centro de Estudios Educativos, 1999.
Subjects:
Online Access:https://elibro.net/ereader/unanicaragua/6799

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