Teaching ESL to motivated senior high school students at colegio claret by reversing the natural process of first language acquisition /
Nelson Planas
- 1a.ed.
- Panamá : Universidad Latina de Panamá, 2010
- viii, 173 h. : il. ; 28 cm.
Tesis : Maestria en Tesol.-- Universidad Latina de Panamá, Panamá, 2010.