TY  - BOOK
AU  - Wasik,Barbara Hanna
AU  - Wasik,John L.
AU  - 
AU  - Frank,Rebecca
AU  - 
TI  - Sociometric characteristics of kindergarten children at risk for school failure
KW  - FRACASO ESCOLAR
KW  - JARDIN DE NIÑOS
KW  - INTERACCION GRUPAL
ER  -