TY  - BOOK
AU  - Stylianou,Despina A.
AU  - Blanton,Maria L.
AU  - Knuth,Eric J.
ED  - National Council of Teachers of Mathematics.
TI  - Teaching and learning proof across the grades: a K-16 perspective 
T2  - Studies in mathematical thinking and learning
SN  - 9780415989848 (hbk.)
PY  - 2009///
CY  - New York
PB  - Routledge
KW  - Logic, Symbolic and mathematical
KW  - Study and teaching
KW  - Proof theory
KW  - Mathematical analysis
KW  - Problem solving
N1  - 'National Council of Teachers of Mathematics.'; Includes bibliographical references (p. 371-385) and index
ER  -