For example, prison to prove behavior between correctional guards and prisoners this research will need to use combination methods of information to be validated as field research that utilized focus groups are useful to obtain detailed information about individual and group feelings, understandings and beliefs. The researcher who Participant observation by living in the prison environment for an extended time. The researcher can use random sampling to avoid bias, and detached observation restrains the researcher from becoming any way involved, so the inmates and jailers assume that no one watching then goes back act normal. Observed will record on tape, reading notes, films, and text files. With having many different cases of research should
