The effects of work intesity on adolescent mental health, achievement and behavioral adjusment : new evidence from a prospective study

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The effects of work intesity on adolescent mental health, achievement and behavioral adjusment : new evidence from a prospective study - 1243-1261 - 1996 Vol. 67, no. 3, jun. = CHILD DEVELOPMENT

ADOLESCENCIA EDUCACION SECUNDARIA HIGIENE MENTAL RENDIMIENTO ACADEMICO