The Age of Exploration: Chapter 2, Exercise 1 — Possible Solution
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THE TWO LEGENDS
1. The "Sagres school": the source says there was no centre of navigation
   science or observatory in the modern sense at Henry's court, and that the
   story was created centuries later by 18th and 19th century chroniclers.
2. The name "Navigator": not used in his lifetime; it comes from 19th century
   German historians.

UNRESEARCHED
What he actually did at his court, and how much personal direction he gave the
voyages.