TY  - JOUR 
T1  - Virtual Classrooms in Brazil: teachers' difficulties and anxieties towards technology in language learning
JO  - Revista Brasileira de Linguística Aplicada
A1  - Mattos, Andréa Machado de Almeida
SN  - 1984-6398
UL  - 10.1590/S1984-63982003000200006
VL  - 3 
Y1  - 2003
PB  - Brasil 
ER  -