NCGIA (US National Center for Geographic Analysis) Core Curriculum
Overview over Coordinate Systems (by Peter Dana)
UNESCO GIS Training Modules (not always available)
BC Ministry of Environment, Lands & Parks GIS Glossary
Geography Network (worldwide data)
GeoBase (Canadian GIS Data for free download)
DMTI via Queen'sUniv (Canadian GIS data, accessible through the librarian: Maxine Tedesco)
DMTI via TorontoUniv (Canadian GIS data, accessible through the librarian: Maxine Tedesco)
Alberta Soil Inventory (AGRASID)
GeoGratis (free data for Canada)
National Geophysical Data Center (great Earth maps)
UCGIS (University Consortium for GIS
ESRI (ArcInfo,ArcGIS, ArcView etc.)