We are pleased to welcome contribution from Oxford Archaeology for the ELOGeo repository. Anna Hodgkinson has contributed the following learning materials
# 3D Visualisation and Analysis of archaeological vector and raster data using open source geospatial software
# Using the Helmert (two-point) transformation in Quantum GIS
# Basic introduction into pgAdmin III and SQL queries
# QGIS Handy Hints
# Survey and GIS Manual
Thanks Anna and Oxford Archaeology for their contributions.