https://www.cdc.gov/nchs/ccqder/question-evaluation/cognitive-interviewing.html?CDC_AAref_Val=https://www.cdc.gov/nchs/ccqder/evaluation/CognitiveInterviewing.htm
Cognitive Interviewing | CCQDER | CDC
Learn about cognitive interviewing, the main methodology used by CCQDER.
cognitiveinterviewingcdc