TY  - GEN
AU  - Constanda, Christian
TI  - Dude, can you count? : stories, challenges, and adventures in mathematics
AV  - QA 16
PY  - 2009///
PB  - Copernicus Books
KW  - Mathematics - Study and teaching
KW  - Numeracy
KW  - Mathematical ability
KW  - Mathematical ability - Evaluation
N1  - 22000
ER  -