Teacher Professional Development
Professional Development Workshops for You

Opportunities for Teachers: UNAVCO Master Teacher-in-Residence Program

Teaching Tools
Data for Educators
Teacher Resources
Did You Know?
Jules Verne Voyager, Jr. Map Tool

Career Spotlight
Careers in GPS: Katrin Hafner [WEB]

UNAVCO GPS Tutorial Pages
Elevation Correction and the Geoid
The Geoid and Receiver Measurements
Selective Availability and the GPS Receiver

More GPS Tutorials
Peter Dana's Tutorial on GPS
Trimble GPS Tutorial
GPS Resource Library