Unit Ba (JMC) : Models of Communication
Unit Ba (JMC) : Models of Communication
BA (JMC): 2016-17
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Models of Communication
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LESSON 1 119
LESSON 2 127
LESSON 3 139
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STRUCTURE
1.0 Objectives
1.1 Introduction
1.3 Definitions
1.7 Assignments
1.8 Summing Up
1.12 Keywords
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1. COMMUNICATION MODELS
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This lesson deals with the understanding of various models of communication. The
word ‘model’ typically refers to a representation of a thing or a process. A model is
simplified, graphical or visual presentation of an idea, a principle, a problem, a theory, a
process, a solution etc. The models dealt in this lesson explain the process and effects
of communication and mass communication.
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1.0 Objectives
After going through this lesson, you should be able to:
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1.1 Introduction
A model is a presentation of the real phenomenon in abstract terms that can be applied
in different forms at different times. Communication is an extremely complex process
that becomes more complex with ever- changing communication phenomenon.
Complexity and constant change in communication process makes it imperative that it
is presented in simple and generalized way to explain and understand the structure and
functions of communication. Communication models present this simplification.
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Linear models are unidirectional model that defines the message flow from speaker to
audience with or without effect. These models are both vertical and horizontal.
Linear models are the foundation models and suggest new, useful and significant
concepts, which were later developed into non-linear, interaction, transaction and
convergence models.
The linear models were useful for, and designed for experiments that assumed one-way
causality for the study of propaganda and mass persuasion.
These models explain a simple communication act and not the process.
They have a source biased dependency rather than the relationship of those who
communicate and interdependency.
They focus on the objects of communication as if they existed in vacuum and isolated
from their context.
They consider the primary function of communication to be persuasion rather than
mutual understanding, agreement and collective action.
They concentrate on psychological effects of communication on separate individuals
rather than the social effects and relationships among the individuals.
They believe in one-way mechanistic causation rather than mutual causation, which
characterize human information systems that are fundamentally cybernetic.
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1.3 Definitions
The word 'model' refers as representation of a process, and event or a situation. It is not
a separate or independent method rather it is the representation of an existing object.
The communication model is similarly a symbolic representation of the communication
process. It does not show the details of a message rather it presents only those
elements which are related to the object of sending a message.
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“Communication models are merely pictures; they’re even distorting pictures, because
they stop or freeze an essentially dynamic interactive or transitive process into a static
picture.”
“Models are metaphors. They allow us to see one thing in terms of another.”
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Yet another function of communication is heuristic in nature. It means that in the study
of communication, models guide researchers to the key points of the process or system
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3. Only Relevant things are represented: Less important elements or any supporting
information are not shown in a communication model. So, it is very difficult to form a true
idea about the massage from a model.
4. Premature Ending: Initiators of communication models think that their work is enough and
includes all. But their thinking is wrong. Researchers lose their interest for further because
of such thinking.
5. Cost-Benefit Aspect: Preparation of any model requires a lot of money as well as valuable
time. But the benefits may be less from the application of such model. Hence it is a
problem.
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Self-Check Questions
Fill in the Blanks:
3. Models are ___________________. They allow us to see one thing in terms of another.
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1.7 Assignments
1.7.1 Class Assignment
1.8 Summing Up
A model attempts to identify all the elements of a communication process. It depicts the
relationship between various elements. It helps in making predictions. The lesson
discusses the distinguishing characteristics of the models.
2. Non-Linear models
3. Metaphors
2. What are the advantages and disadvantages of communication models in our everyday
life?
1.12 Keywords
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2. Attitude: Manner, disposition, feeling, position, etc., with regard to a person or thing;
tendency or orientation, especially of the mind.
4. Culture: The arts and other manifestations of human intellectual achievement regarded
collectively.
5. Content: The things that are held or included in something, subject matter.
7. Treatment: The manner in which someone behaves towards or deals with someone or
something.
9. Code: A system of words, letters, figures, or other symbols used to represent others,
esp. for the purposes of secrecy.
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NOTES
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STRUCTURE
2.0 Objectives
2.1 Introduction
2.2.1 S - Source
2.2.2 M - Message
2.2.3 C - Channel
2.2.4 R - Receiver
2.6 Assignments
2.7 Summing Up
2.11 Keywords
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BA (JMC) Unit 3, Lesson 2
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This lesson deals with the understanding of various models of communication. The
word ‘model’ typically refers to a representation of a thing or a process. A model is
simplified, graphical or visual presentation of an idea, a principle, a problem, a theory, a
process, a solution etc. The models dealt in this lesson explain the process and effects
of communication and mass communication.
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2.0 Objectives
After going through this lesson, you should be able to:
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2.1 Introduction
A model is a presentation of the real phenomenon in abstract terms that can be applied
in different forms at different times. Communication is an extremely complex process
that becomes more complex with ever- changing communication phenomenon.
Complexity and constant change in communication process makes it imperative that it
is presented in simple and generalized way to explain and understand the structure and
functions of communication. Communication models present this simplification.
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Source
Message
Channel
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Receiver
S M C R
SOURCE MESSAGE CHANNEL RECEIVER
COMMUNICATION COMMUNICATION
SKILLS
ELEMENTS SKILLS
SEEING
ATTITUDES CONTENTS ATTITUDES
HEARING
STRUCTURE
KNOWLEDGE TOUCHING KNOWLEDGE
TREATMENT
SMELLING
SOCIAL SYSTEM CODE SOCIAL SYSTEM
TASTING
CULTURE CULTURE
2.2.1 S - Source
The source in other words also called the sender is the one from whom the idea/
concept or the thought originates. The sender transfers the information to the receiver
after moulding the thoughts into words.
How does the source or the sender transfer his information to the recipient?
It is done with the help of Communication Skills, Attitude, Knowledge, Social System
and Culture.
Communication Skills
Communication skills form the basis of an effective and complete communication and
create an impact among the listeners. The communicator must be aware of the nuances
of speech, where to pause, where to repeat, where to stress, how to pronounce a word
and so on. The speaker must be conscious of what he is speaking; he must not go on
and on. He must cross check with the recipients and listen to their queries as well. An
individual must take care of his accent while communicating. A bad accent leads to a
boring conversation and incomplete communication.
Attitude
A person might be a very good speaker but if he lacks the right attitude, he would never
become a good orator. The sender must have the right attitude to create an indelible
impression on the listeners. An individual with the right attitude would stand out of the
crowd else the one with the negative or wrong attitude would be lost in the crowd. There
is actually no stopping of the person if he has the right attitude. Therefore, it is rightly
said that if one has the right attitude, the whole world is at his feet.
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Knowledge
Social System
Culture
Culture refers to the cultural background of the community or the listeners where the
speaker is communicating or delivering his speech.
2.2.2 M - Message
When an individual converts his thoughts into words, a message is created. The
process is also called as Encoding.
Content
No one can read the grey matter to know what one is thinking. A thought has to be put
into words and content has to be prepared. Content is the subject matter or the script of
a conversation. In simpler words, it is the backbone of any communication.
Person A to Person B -“I need a break from my hectic schedule, let’s plan for an outing
tomorrow evening”.
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Element
Treatment
Treatment is the way one treats the message and then conveyed to the listeners. One
must understand the importance of the message and must know how to handle it. For
example: If a boss wants to issue a memo to an employee, he/she has to be
authoritative and can’t convey the message in a casual way. This is referred to as the
treatment of the message. One must understand how to present the message so that
the message is conveyed in the most accurate form.
Structure
A message cannot be expressed in one go. In order to convey the message in the most
desired form, there needs to be a structure of the message. The structure is like a
building block defining in what sequence the message would reach the audience.
Code
Wrong codes never open a lock, wrong password never provides a gateway to enter the
account. In the same way, the code for communication has to be correct. Your body
movements, your language, your expressions, your gestures are actually the codes of
the message and have to be accurate otherwise the message can get distorted and the
recipient will never be able to decode the correct information.
2.2.3 C - Channel
Channel actually refers to the medium through which the information flows from the
sender to the receiver.
How does one know what the other person is speaking? - Through Hearing.
How does one know whether the sauce in the pizza is mustard or tomato? - Through
Tasting.
How does one know that there is a red light or a green light at the traffic signal? -
Through Seeing.
How will an individual come to know that the bread is fresh or stale? How do we find out
the fragrance of a deodrant? - Through Smelling.
How will you find out whether the coffee is hot or not? - Through Touching.
All the five senses are the channels which help human beings to communicate with
each other.
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2.2.4 R - Receiver
When the message reaches the receiver, he tries to interpret what the listener actually
wants to convey and then responds accordingly. This is also called as decoding.
For smooth flow of communication, the receiver should be on the same platform as the
speaker this would aid in better understanding of the message. He should possess
good communication skills to understand what the speaker is trying to say. He should
have the right attitude to understand the message in a positive way. His knowledge
should also be at par with the sender and must know about the subject. He should also
be from the same social and cultural background just like the speaker.
There are several loopholes in the Berlo’s model of communication. According to the
Berlo’s model of communication, the speaker and the listener must be on a common
ground for smooth conversion which is sometimes not practical in the real scenario.
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RECEIVED
MESSAGE SIGNAL SIGNAL MESSAGE
INFORMATION
DESTINATION
TRANS-MITTER
RECEIVER
SOURCE
NOISE
SOURCE
The model deals with various concepts like information source, transmitter, noise,
channel, message, receiver, channel, information destination, encode and decode.
Sender: The creator of the message or the information source selects the desired
message.
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Note: The sender’s messages are converted into signals like waves or binary data
which is capable to transmit the message through cables or satellites. For example: In
telephone, the voice is converted into wave signals and it is transmitted through cables.
Decoder: The reception place of the signal converts signals into message. A reverse
process of encoding.
Note: The receiver converts the binary data or waves into message which is
understandable for receiver. Otherwise receiver can’t receive the exact message and it
will affect the effective communication between sender and receiver.
Note: Based on the decoded message, the receiver gives its feedback to sender. If the
message is distracted by the noise it will affect the communication flow between sender
and receiver.
Noise: The messages are transferred from encoder to decoder through a medium.
During this process, the messages may be distracted or affected by physical noise like
technical snag, thunderburst and crowd noise or encoded signals may be disturbed in
the channel during the transmission process which affects the communication flow or
the receiver may not receive the complete message.
Note: The model clearly deals with external noises only which affect the messages or
signals from external sources. For example: If any problem occurring in the network will
directly affect the mobile phone communication or distract the messages.
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MESSAGE
ENCODER DECODER
INTERPRETER INTERPRETER
Diagram of Schramm's
feedback loop
DECODER ENCODER
MESSAGE
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1. Source
2. Encoder
3. Message
4. Channel
5. Decoder
6. Receiver
In 1954, Wilbur Schramm's model expands on this thinking by emphasizing the process
of encoding and decoding the message. Schramm contemplated this process as a two-
way circular communication between the sender and the receiver. Where the Shannon-
Weaver model is a more mathematical and technological one, Schramm incorporates
the study of human behaviour in the communication process.
In addition to the six elements above, Schramm included the following concepts:
Feedback - Information that is echoed back from the receiver to the sender and tells the
Field of Experience – the imaginary area which is a part of the individual or a group
containing individual's beliefs, values, experiences and meanings.
Schramm suggests that the message can be made complex as different meanings are
interpreted by different people. The interpretation or meanings can be denotative or
connotative. Denotative meanings are common or dictionary meanings and can roughly
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be common for most people. Connotative meanings are emotional or evaluative based
on personal experience. A message can also have surfaced and concealed meanings.
Other characteristics of messages that impact communication between two individuals
are: intonations and pitch patterns, accents, facial expressions, quality of voice, and
gestures. The successful transmission of a message depends on whether this message
will be accepted over the other competing messages.
Schramm's model of communication also allows for the process of interpretation of the
message. This process is influenced by the presence of both physical (phone, tv, sirens,
etc.) and semantic (distractions, age, attitudes, etc.) noise.
Schramm believed that all of these elements were important functions of communication
in society. He felt that people in a society need information on their environment or
surroundings and methods of communicating in order to make decisions.
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Who?
Says What?
In What Channel?
To Whom?
This model is about process of communication and its function in the society. According
to Lasswell, there are three functions of communication:
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Lasswell’s model suggests the message flows in a multi-cultural society with multiple
audiences. The flow of message is through various channels. This communication
model is also similar to Aristotle’s communication model.
In this model, the communication component ‘who’ refers to the research area called
“Control Analysis”,
Example:
CNN NEWS – A water leak from Japan’s tsunami-crippled nuclear power station
resulted in about 100 times the permitted level of radioactive material flowing into the
sea, operator Tokyo Electric Power Co said on Saturday.
Whom – Public
Linear Model
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Self-Check Questions
1. What are the four basic components of David Berlo’s model of communication?
2. How does the source or the sender transfer his information to the recipient in
David Berlo’s model of communication?
sirens, etc.) and semantic (distractions, age, attitudes, etc.) noise.” Is the statement true
or false?
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2.6 Assignments
2.6.1 Class Assignment
a) Field of experience
b) noise
c) Encoding
d) Decoding
e) Gatekeeping
2.7 Summing Up
The lesson dealt with the process of communication through variety of models. A model
attempts to identify all the elements of a communication process. It depicts the
relationship between various elements. It helps in making predictions. The lesson
discusses the distinguishing characteristics of the models.
2. It is done with the help of Communication Skills, Attitude, Knowledge, Social System
and Culture.
3. True
2.11 Keywords
5. Content: The things that are held or included in something, subject matter.
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NOTES
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STRUCTURE
3.0 Objectives
3.1 Introduction
3.7 Assignments
3.8 Summing Up
3.12 Keywords
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BA (JMC) Unit 3, Lesson 3
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3.0 Objectives
After going through this lesson, you should be able to:
3.1 Introduction
There are various communication models to distinguish, each of them focusing on
various situations of communication, bearing different parts of communication into
consideration, e.g. with Shannon it is the channel, Osgood-Schramm work with
communication participants, Belo points at the massage as being a phenomenon.
As it has been already mentioned, the model allows for explaining or rather
clarifying complicated phenomena, processes and events.
GENERALITY
Allows for interpreting some theories and creates space for further questions. C.
D. Mortensen cites: “the more complicated the given object – the more chaotic
and unrecoverable is its natural interface – and the more the possible benefit of
the model being created” (MORTENSEN, 1972)
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PRINCIPAL STUDENT
POILICY
MATTER
EXAMPLE:
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A and B are communicating and X is the situation or the social context in which the
communication is taking place. Both the individuals are directed both to each other and
also to X. The balance between those three subjects is maintained by a constant
information transmission. The communication process is perceived as the work of
interdependent factors maintaining equilibrium.
Theodore M. Newcomb based his work on the work of Heider, a psychologist, who was
interested in the amount of consistence or inconsistency which can exist between two
persons in relation to a third person or object. Where there is equilibrium (positive
attitude among them or to the object), each participant is resistant do change. In
situations where there is imbalance, efforts to gain balance occur. So a discrepancy
between A and B and their orientation towards X actually stimulates their mutual
communication.
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Each person responds to their sensual experience by choosing only certain objects they
respond to, those are illustrated as X. In the model, A is the reporter, B is the public and
C stands for the controlling subject or channel, e.g. chief editor. f represents the
feedback.
Wesley and MacLean indicate that the balance of Newcomb model is disturbed by A
and C being close together. C functions partly as a channel and also as a mediator of
transfer of X from A to B, so X is further away from B than in the previous model, and
thus the dependence of element B (the public) on A and C is indicated.
In the model, the idea that communication is started by receiving the message rather
than sending it is illustrated. Communication is not started in the moment when the
person starts talking but only when he or she selectively responds to their actual
environment. This is emphasised by the fact that many signals that are important for a
communication process did not have to be sent deliberately.
Another thing the authors are pointing out is the width of changes the message goes
through while being transferred from one subject to the other.
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1. Perceptual Dimension:
In this model, ‘E’ is understood as an event that occurs in real life and the event content
or the message is perceived by ‘M’ (Man or a Machine). After ‘M’ absorbs the message
from “E”, it is known as “E1”. E1 is different from ‘E’ as the whole event cannot be
perceived in the exact manner as it took place, the message content is therefore
different. This is known as “Perceptual Dimension”.
Selection
Context
Availability
As, ‘M’ (man or machine) cannot perceive the entire content of the event ‘E’. Therefore,
‘M’ selectively chooses only interesting or needed content from the entire event and
filters the unwanted parts. The context occuring in the event is majorly based on ‘M’s
attitude, mood, culture and personality. (For eg. The way a student in higher secondary
will perceive an event like a the inauguration of Taj-Expressway is quite different from
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the perception of a journalist and that of the Transport Minister. Each of the ‘M’would
selectively extract parts important for them.)
Perceptual dimension
relationship between
communicating agent
and world of events
M
E2 Selection Context Availability E
Perceptual Dimension
Means and control
E -Event
Channels media dimensions between
control communicating agent M -Man or machine
and communication
E1 -Per eived message y M
product
Means and Controls Dimension
S -Signal or Form
E2 - Content created by M
E2 S
Now again, E2 is the event content which is sketched or artified by ‘M’. Here ‘M’
becomes the source of a message about E to send it to someone else. ‘M’ frames a
statement or signal about the message and Gerbner termed its form and content as
“SE2”. S (Signal or Form) it takes and E2 (Man’s content). Here Content (E2) is
structured or formed (S) by ‘M’ and it can communicate in a different ways.
M has to use channels (or media) to disseminate the message on which ‘M’ has a
greater or lesser degree of control. The question of ‘control’ relates to M’s degree of skill
in using communication channels. If using a verbal channel, how good is M in using
words? If using the Internet, how good is M at using new technology and words?
This process can be extended and made complex by adding the number of receivers
(M2, M3 etc.) who will have further perceptions (SE3, SE4 etc.) of the statements about
perceived events.
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Important Note:
Example:
In case of news reporting, E can be any event that has happened and the reporter (M)
selects a particular part of event (E1) that may be provide his channel higher TRP
ratings or the news may boost the image of particular party which his channel supports.
This SE2 is sent through a medium to the mass audience. Then the audience
distributed the message (SE2) and he (M1) sends to his friends with his interpretation
and the process continues.
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When analyzing agenda setting, there are two basic assumptions to be considered:
1. Media and the press filter and shape reality rather than reflect it.
2. When media focuses on just a few issues and subjects, the public tends to
perceive those issues as more important.
In addition to the
theoretical relevance,
the research also
derives from political
science in the
application of work done
in public opinion,
particularly the use of
public opinion polls. As
Page and Shapiro
(1983) said,” the
responsiveness of
governmental policy to public opinion is a central concern and there is no shortage of
theories regarding the extent to which policy does or does not respond to public opinion.
“Opinion changes are important causes of policy change. When Americans’ policy
preferences shift, it is likely that congruent changes in policy will follow.”
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The vast majority of this research, including the McCombs and Shaw study, made use
of the answer to the question: “What do you think is the most important problem facing
this country today?” (Smith, 1980). Little, if any, data with the answer to that question at
the local level exists making it impossible to replicate national research regarding the
correlation between public opinion and media coverage at the local level.
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The theory posits that they remain silent for a few reasons:
1. Fear of isolation when the group or public realizes that the individual has a
divergent opinion from the status quo.
2. Fear of reprisal or more extreme isolation, in the sense that voicing said opinion
might lead to a negative consequence beyond that of mere isolation (loss of a
job, status, etc.)
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For this theory to be plausible it relies on the idea that in a given situation we all
possess a sort of intuitive way of knowing what the prevailing opinion happens to be.
The spiral is created or reinforced when someone in the perceived opinion majority
speaks out confidently in support of the majority opinion, hence the minority begins to
be more and more distanced from a place where they are comfortable to voice their
opinion and begin to experience the aforementioned fears.
The spiral effect is experienced insomuch as this activates a downward spiral where
fears continually build within the minority opinion holder, hence the minority opinion is
never voiced. Since it’s appearing on this blog you could assume that the theory posits
that the mass media has a effect on this process, if you’re assuming that… you’re right
on. The media plays an important role in this process, especially in dictating or
perceptually dictating the majority opinion.
The closer an individual feels their opinion resides to the held majority opinion the more
likely they are to be willing to voice it in public discourse. A few other important tenets to
mention: this theory relies heavily on the idea that the opinion must have a distinct
moral component (i.e. abortion, legalization of _______), no one will experience the
spiral of silence trying to talk out what toppings to get on their pizza with roommates.
The theory has some weaknesses or at least points of contention, two of the most
notable are those of the vocal minority and the internet. The internet (a.k.a. interwebs,
series of tubes – thanks, Al) seemingly levels the playing field, where a minority opinion
won’t be felt by the individual as a minority opinion and might be voiced in that arena
whereas the individual would have not been so vocal in another place of public
discourse. Second, the vocal minority – you know these people, they may be the only
one who thinks that cats need to right to vote, but they won’t shut up about it and are
seemingly outside of the effects of the Spiral of Silence.
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Self-Check Questions
1. Two dimensions of Gerbner's Model of Communication are:
_____________________________________ and ____________________________
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3.7 Assignments
3.7.1 Class Assignment
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a) Perceptual Dimension
3.8 Summing Up
The lesson dealt with the process of communication through variety of models. A
model attempts to identify all the elements of a communication process. It
depicts the relationship between various elements. It helps in making predictions.
The lesson discusses the distinguishing characteristics of the models.
2. Elisabeth Noelle-Neumann
3.12 Keywords
1. Channel: a method or system for communication or distribution.
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