Ayola Caro, Ketty <br/><br/>
Developing speaking skill through covers in four graders students in a private a school in Cartagena de Indias 

<br/><br/>Tesis (Licenciatura en Bilinguismo) -- Fundación Universitaria Colombo Internacional 
<br/><br/><label>Dewey Class. No.: </label>428.07 A64 Ej.1