Dr. Nicolas Short's Remote Sensing Tutorial

Goddard Space Flight Center
NASA

Radar Remote Sensing - A comprehensive and unique set of radar remote sensing training materials suitable for use at the undergraduate and graduate levels.
Radar Polarimetry - An introduction to the principles, technology and practical applications of radar polarimetry.
Digital Images and Digital Analysis Techniques - A self teaching mechanism for the student of digital multispectral image analysis.

Natural Resources Canada

Landcover Classification Tutorial using ERDAS Imagine - Contains a series of examples with data to do various activities in ERDAS Imagine.

ASPRS Guide to Land Imaging Satellites - Contains a list of satellites, dates in operation, and sampling area.

GIS Tutotials From The GeoCommunity - A collection of educational GIS material. Learn about various data formats, views, applicatinos and programming techniques.

Weed Manager's Guide to Remote Sensing and GIS - This site provides information, technical guidance, and resources to help resource managers learn to use GIS and Remote Sensing technologies to predict weed invasion, map and monitor weeds, and educate the public about weeds.