full use in Tupiza, in the west of Tarija, and in the rest of the aforementioned areas. The Chapaco accent has an intonation similar to that of Jujuy, Salta, and Tucumán in Argentina, as the territory where it was spoken before was the Río de la Plata Province of Tarija. It has similar intonation throughout the Bolivian Chaco, Tupiza (Sud Chichas) and the Chuquisaca valleys of Camargo, Villa Abecia, Azurduy, Alcalá, etc. Valluno Spanish This variety is spoken in the departments of Cochabamba and Chuquisaca. It is somewhat similar to Andean Spanish but differs in intonation and the use of idiomatic expressions, due to the mixture of Spanish and Quechua spoken in the valleys of Bolivia. Tuteo or voseo Because many institutions and companies use "tú" and the "tuteante" verb forms for the familiar second-person singular, it is common to encounter the erroneous statement that "tuteo" rather than "voseo" is the usual form in the speech of Bolivia. Similarities in dialects This chart shows the similarities between the dialects of Spanish spoken in Bolivia and those spoken in its neighboring Spanish-speaking countries Argentina, Chile, Peru, and Paraguay, as well as Portuguese spoken in neighboring Brazil. References Bibliography External links Languages of Bolivia (Radboud University of Nijmegen) Spanish dialects of South America Bolivian culture Spanish