Elementary teachers face the challenging task of meeting state curriculum standards while at the same time attempting to expand ideas that are inclusive of the wider world. True inquiry is "experienced when those involved [do] not know the answers that lay at the end of their exploration". Guiding children into true inquiry is difficult…

This document contains the second volume of the proceedings of the 29th Conference of the International Group for the Psychology of Mathematics Education. Conference papers are centered around the theme of "Learners and Learning Environments." This volume features 43 research reports by presenters with last names beginning between Adl…