翻译~~~英语四级水平~~不要金山毒霸直接翻译的~

Experienced participant observers are well aware of the dangers of bias but it is difficult to stang back and adopt the role of objective observe when all the members of the group or organization are known to you. If you are researching in your own organization, you will be familiar with the personalities, strengths and weaknesses of colleagues, and this familiar may cause you to overlook aspects of behavior which would be immediately apparent to a non-participant observe seeing the situation for the first time.
In spite of the criticisms, participant observation can yield valuable data. Researchers are able to observe changes over time. Rather than having to depend on one-off observations or at best observations carried out over a limited period of time, the participant observe is able to share in the lives and activities of other people; to learn their language and interpret their meanings; to remember actions and speech; and to interact with people in their own environment (bur

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