and cultural diversity in the region. It was presided by Nobel Peace Prize Adolfo Pérez Esquivel. Sources In Spanish unless otherwise noted: Educ.ar – Educational portal of the Argentine State. Congreso Internacional de la Lengua Española in the website of Liceus.com. Diario Hoy, La Plata, Argentina, 18 December 2004. Rosario en el éxito soñado, RosarioNet, 21 November 2004. Por el Congreso de la Lengua, habrá asueto administrativo. SinMordaza.com, 12 November 2004. Congreso de laS LenguaS. Culture in Rosario, Santa Fe Argentine culture