Evaluate sources using the WHO-WHEN-CHECK-IT three-question routine (entry-level Wineburg sourcing)
Exercise Difficulty 3 ~7 min eng.g4.s.ex_09

Corroboration Check

Prompt

Pick ONE fact from your research. Find this same fact in TWO of your sources. Record both sources' wording side-by-side. Mark: CORROBORATED (same) / PARTIAL (differ in detail) / CONFLICTING (disagree).

M-4-S-EX-09 Illustration
Reference image of two source passages side-by-side with matching claim highlighted green. Print-ready 8.5x11.

Reference image of two source passages side-by-side with matching claim highlighted green. Print-ready 8.5x11.

How it's presented
mode handwriting paper single line g4
Answer criteria
type rubric
criteria
  1. Same fact identified in 2 sources
  2. Both wordings recorded
  3. Verdict marked
  4. Specific differences noted if PARTIAL or CONFLICTING
Hints
  1. Corroboration = both say the same.
  2. Note specific differences, don't just say 'they agree'.
Misconceptions to watch
  • Compares two different facts.
  • Treats partial differences as full corroboration.