Curated OER
Mapmakers' Perspective
Students examine several maps and consider mapmakers' perspective in early depictions of North America.They determine how the spherical shape of the earth makes any north-south and east-west orientation a matter of perspective. For...
New Advent
Catholic Encyclopedia: Juan De La Cosa
A brief biography of Juan de la Cosa who sailed with both Columbus and Vespucci. His famous chart of the world is the oldest representation of the New World. Please note that "The Catholic Encyclopedia," is a historic reference source...