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1. Why is it often necessary to supplement field research with other forms of data? Give examples of other types of data that are often used in criminal justice research and how each may be used as a link to field research.

2. Compare and contrast the strengths and weaknesses of field research and survey research. Give specific attention to the topics of validity, reliability, and generalizability.

3. Identify the difference between the various roles of the observer in field research. Offer an example of a research scenario that would be appropriate for each role.