Title:Del hogar agrícola a los maestros queseros : La Escuela Granja de Tandil (Argentina), 1915-1960 / From the Agricultural Household to cheesemakers masters. The school farm of Tandil (Argentina), 1915-1960
Title:Prevalencia del bullying relacional en agresores, agredidos y observadores en adolescentes escolarizados del municipio de Melgar – Tolima / Prevalence of interpersonal bullying related to agressors, victims and observers among scholar aged adolescents in Melgar, Tolima.