TY  - BOOK
AU  - Wagner, Sigrid
AU  - Kieran, Carolyn
TI  - Research issues in the learning and teaching of algebra volume 4
T2  - Research Agenda for Mathematics Education Series
SN  - 9781138985247
U1  - 371.36 
PY  - 2016///
CY  - New York
PB  - Routledge
KW  - Algebra
KW  - Algebra Study and teaching - Congresses
ER  -