A theoretical model that attempts to describe and explain the communication process
Communication models presented
Aristotle's communication model
Shannon-Weaver model
Schramm model
Aristotle's communication model
The speaker is the active participant and the receiver is passive
The speaker is the centre of attraction and the audience are passive listeners
According to Aristotle's model, the speaker plays a key role in communication
Rhetoric
Using language effectively to persuade or motivate an audience
Aristotle's three 'pillars' of rhetoric
Ethos
Pathos
Logos
Ethos
The credibility of the speaker or writer
Pathos
Accessing the emotions and deeply held beliefs of the audience to draw them into the subject matter
Logos
Using logic, reasoning, evidence, and facts to support an argument
The Aristotle model of communication is a widely accepted sender-centric communication model
Criticisms of Aristotle's model
Very simplistic in describing and explaining the complex and dynamic process of communication
Deems communication a one-way process
Describes communication as a source-centric, passive audience process
Does not consider field of experience, mental/cognitive processes, motivations or stimuli of communication participants
Does not consider feedback
Shannon-Weaver model
A mathematical model of communication originally developed to describe data communication between computers, but later widely applied in the field of Human Communication
Concepts in the Shannon-Weaver model
Information source
Transmitter
Noise
Channel
Message
Receiver
Information destination
Noise
Anything that disrupts communication, including physical distractions, detracting sounds or events
The Shannon-Weaver model is more effective in person-to-person communication than group or mass audience
The Shannon-Weaver model does not consider communication as a one-way process
Understanding Noise helps solve various problems in communication
Schramm's model of communication
Builds on the Shannon-Weaver model, emphasizing encoding, decoding, feedback, and common field of experience between communication participants
Encoding
Converting thought into content
Decoding
Understanding the information the sender intends to convey
Feedback
The response from the receiver that completes the communication process
Common field of experience
The knowledge, experience and cultural background that influence how communication participants interpret messages
Denotative meaning
The symbols used to represent objects, activities, processes or systems
Connotative meaning
The beliefs, emotions and worldviews associated with the message
Selective exposure
The tendency to prefer information that supports a certain view or decision, and neglect conflicting information
Selective perception
The process of categorizing and interpreting information in a way that favors one category or interpretation over another
Selective retention
The process by which some information is retained and stored in memory, while other information is forgotten
The modern theory of systemic functional linguistics places strong emphasis on the context of communication