58
Lesson 58 of 84 · Making Arguments
Writing a Letter to the Editor
Audio and video recordings capture sounds and images from the past. Radio broadcasts, home movies, and news footage provide rich historical evidence.
Key Facts
1
Secondary sources interpret the past.
2
Bias can affect any source.
3
Citing sources gives credit.
Check Your Understanding
Question 1
1 of 2Why do we study history?