This article reports on Elizabeth's Harvey's study of the relationship between maternal employment and children's development. The study, which utilizes NLSY data, finds that there are no "permanent negative" behavioral, academic, or psychological effects due to maternal employment and that the additional income may be helping the child.
Vobeja, Barbara. "Mum's Out, But The Kids Are All Right." Sydney Morning Herald, March 2, 1999, International News; Pg.10.