Browsing Trabajos Finales de Graduación by Author "Acuña Aguilar, Elian"
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Implementation of the multistage frame technique to enhance students’ pronunciation of standard american english vowel sounds in group 10-1A at Canaán High School: a case study. Acuña Aguilar, Elian; Quirós Cordero, Johanna (Universidad Nacional, Costa Rica, 2017)In order to fulfill the requirements of the globalized society, people must be able to demonstrate the domain of different fields. In this regard, speaking English intelligibly plays a very relevant role. Even though the ...