The resource from Khan Academy provides practice questions for a high school world history course. This section assesses students' knowledge of the economic impacts of serfdom during the European Middle Ages.

The resource from Khan Academy provides practice questions for a high school world history course. This section assesses students' knowledge of the peasant revolts, uprisings that occurred during the European Middle Ages.

The resource from Khan Academy provides practice questions for a high school world history course. This section assesses students' knowledge of the European Middle Ages' peasant revolts.

The resource from Khan Academy provides practice questions for a high school world history course. This section assesses students' knowledge of serfdom, and specifically its impact on feudalism.

The World History unit is from Khan Academy. The years 600 to 1450 are included. The Byzantine Empire, European Middle Ages, origins of Islam, spread of Islam, Great Schism, Crusades, Mongols, Song China, Medieval Japan, Maya Empire,...

This article from the Boise State University focuses on serfdom and its practice during the Middle Ages in Europe.

Contains primary accounts of the reasons for granting European Medieval fiefs.