Evaluation of the virtual learning object "Diagnostic reasoning in nursing applied to preterm newborns" - Góes, Fernanda dos Santos Nogueira; Fonseca, Luciana Mara Monti; Furtado, Maria Cândida de Carvalho; Leite, Adriana Moraes; Scochi, Carmen Gracinda Silvan (Revista Latino-Americana de Enfermagem, 2011)