Items where Author is "Carvajal Acosta, Aida Cristina"

Calero Chavarria, Reyna Carolina and Carvajal Acosta, Aida Cristina (2009) Educational, social, and economical factors that influenced negatively in the students difficulting them in speaking the target language during the five years of secondary school at Camilo Zapata Institute. Otra thesis, Universidad Nacional Autónoma de Nicaragua, Managua.