TY  - BOOK
AU  - Ur,Penny
TI  - Discussions that work: task-centred fluency practice
T2  - Cambridge handbooks for language teachers
SN  - 0521281695
PY  - 1981///
CY  - Cambridge
PB  -  Cambridge University Press
KW  - Profesores
KW  - Lengua inglesa
KW  - embne
KW  - Didáctica
ER  -