School attendance as a factor in school progress. A study of the relations existing Between the school attendance of pupils and their scholastic achievements and progress and their home environment together with other cusal factors

Detalles Bibliográficos
Autor Principal: Ziegler, Carl Williams
Formato: Libro
Datos de publicación: New York : Columbia University, 1928.
Acceso en línea:Consultar en el Cátalogo
Descripción Física:64 p. ; 21 cm.