A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center sometimes employs cognitive interviewing to help improve ...

Using an interview can be an effective primary source for some papers and research projects. Finding an expert in the field or some other person who has knowledge of your topic can allow for you to ...

Over the past year, Pew Research Center conducted an experiment to see if the mode by which someone was surveyed – in this case, a telephone survey with an interviewer versus a self-administered ...