Online Course
Massachusetts Institute of Technology

Mit: Open Course Ware: Courses: Modern Navigation

For Teachers 9th - 10th
College-level planetary science course highlighting modern navigation. Course introduces the concepts and applications of navigation techniques using celestial bodies and satellite positioning systems (GPS). Course features include...
Website
City University of New York

Map Projection Basics: Bits of Map Projection History

For Students 9th - 10th
Surveys the ideas of Claudius Ptolemy (90-170 AD) in regard to the shape of the world and his influence on the history of mapmaking.
Handout
City University of New York

Choosing a Map Projection: In Search of a Good Map Projection

For Students 9th - 10th
College-level geography tipsheet for developing an appropriate map projection.