TY  - BOOK
AU  - Solís Díaz, José Leonardo
TI  - Interventional proposal to develop activities on the speking skill to improve the proficiency level of students from Liceo Boca de Arenal, cutris based on the communicative approach by the use of smart phones
U1  - TING 2017 001 
CY  - Costa Rica
PB  - Universidad Católica de Costa Rica
KW  - INGLES
KW  - COMUNICACION
KW  - TECNOLOGIA
KW  - APPS
KW  - TFG
ER  -