@inproceedings{eb5597015949430da1406a5a9e6beeaa,
title = "Integrating Errors into Developmental Assessment: {\textquoteleft}Time{\textquoteright} for Ages 8-13",
author = "B. Doig and J. Williams and L. Wo and M. Pampaka",
year = "2006",
language = "English",
pages = "441--448",
booktitle = "Proceedings of 30th Conference of the International Group for the Psychology of Mathematics Education (PME30)",
note = "Conference of the International Group for the Psychology of Mathematics Education (PME30) ; Conference date: 01-01-1824",
}