This unit is structured in the following objectives.
General objective: relate in didactic and understandable the main characteristics of the subject to be treated in order that at the end of the unit students should be able of: clearly define the concepts of participant observation and interview in depth. Describe the shared and particular characteristics of the OP and the EP. Recognize the use of one or the other technical criteria. Prepare a script of both techniques. Start in the field corresponding to the OP and the EP book record. Translate oral language in the transcripts. Review the transcripts and relate them to the recordings. Identify strengths and weaknesses to provide for errors or lack of validity or reliability of the use of the two techniques.