Blood pressure is usually expressed in terms of the systolic pressure (maximum during one heart beat) over diastolic pressure (minimum in between two heart beats) and is measured in millimeters of mercury , above the surrounding atmospheric pressure (considered to be zero for convenience).
social/organizational/cultural context. It sees words as symbols interpreted in context. Mead (1934) and Blumer (1972) stressed communication as symbolic interaction that created meaning and oneâs sense of both self and society. Discourse analysis is an extension and elaboration of the contextual perspective.
Cooley is one of the founders of the interactionist perspective, which seeks to explain society by looking at the everyday forms of interaction between individuals. Cooley's theory of self is one in which we learn who we are through our interactions with others. This is known as the looking glass self.