TY  - BOOK
AU  -  Tommy Dreyfus; MichŠle Artigue; Despina Potari; Susanne Prediger; Kenneth Ruthven 
TI  - Developing Research in Mathematics Education
SN  - 9781315113562
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9781315113562
ER  -