Software designed for remediation of dyscalculia (or mathematical learning disabilities) in children aged 4-8 and for teaching number sense in kindergarten children. For more information, visit the unicog lab website using the link below. NOTE: To use The Number Race, you may need to download TWO files, the main program (above), AND a language pack. To get to the language packs, click on "Files" on the menu bar above, and select version and the appropriate language. If you are lucky there might be an installer + language pack available as one download. Check "Files" -> version -> Language
CatMDEdit is a metadata editor tool for describing resources, mainly geographic information. Developed by IAAA (University of Zaragoza) and GeoSpatiumLab S.L., sponsored by IGN Spain. Technical details: Java, XML, multiplatform, multilingual.
GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching geometry, algebra, statistics, and calculus. Download the free software at http://www.geogebra.org. Find the source code at http://www.geogebra.org/trac