Causes. Sometimes doctors can't find a reason for high blood pressure in the lungs. In that case, the condition is called idiopathic pulmonary hypertension. Genes may play a role in why some people get it.
Conversation analysis is the study of talk-in-interaction. It is a methodological approach. that grew out of phenomenology and ethnomethodology and is concerned with. uncovering the rules and structures of everyday, mundane social actions as captured. through verbal (and nonverbal) interactions.
In this paper we discuss two methods that focus on this relationship-namely, participant observation and one of its relations, action research. Participant observation differs form the detached observer studying a situation, because the observer is a player in the scene investigated. Whereas action research is an active approach, working to empower the local community, to its representatives, to manipulate the higher level power structure.