TY  - BOOK
AU  - Foster, Colin
TI  - 50 mathematics lessons : : rich and engaging ideas for secondary mathematics 
SN  - 978-1-84706-102-7
AV  - 510.712 F81f c2008 
PY  - 2008///
CY  - London
PB  - Continuum
KW  - Mathematics
KW  - Study and teaching (Secondary)
KW  - Activity programs
KW  - Lesson planning
N1  - Includes bibliography
ER  -