@article{urn:eudml:doc:43748,
title = {Elementary School Students\'{} Approaches to Solving True/False Number Sentences.},
journal = {PNA},
volume = {2},
year = {2008},
pages = {75-86},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43748}
}
Molina, Marta; Castro, Encarnación; Mason, John. Elementary School Students´ Approaches to Solving True/False Number Sentences.. PNA, Tome 2 (2008) pp. 75-86. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43748/