Submitted by cadre_admin on Sun, 03/28/2010 - 12:21 Organization URL http://illinoisstate.edu/ Projects Learning Trajectories to Support the Growth of Measurement Knowledge: Pre-K Through Middle School A Longitudinal Examination of Children's Developing Knowledge of Measurement: Mathematical and Scientific Concept and Strategy Growth from Pre-K through Grade 5 Promoting Students' Spatial Thinking in Upper Elementary Grades using Geographic Information Systems (GIS) Location IL United States