TY  - JOUR 
T1  - Advancing teacher knowledge of effective argumentation pedagogy
JO  - Educar em Revista
A1  - Simon, Shirley
A1  - Davies, Paul
A1  - Trevethan, Jillian
SN  - 0104-4060
UL  - 10.1590/S0104-40602012000200005
VL  -  
Y1  - 2012
PB  - Brasil 
ER  -