TY  - BOOK
AU  - Seidman, Edward, coaut.
TI  - The impact of school transitions in early adolescence on the self-system and perceived social context of poor urban youth
KW  - ADOLESCENCIA
KW  - CONDUCTA
KW  - DESARROLLO COGNOSCITIVO
KW  - POBREZA
KW  - PROBLEMAS DE CONDUCTA
ER  -