Topics Covered
Contents
Topic Overview — What & Why
Unit IV is about how meaning passes, or fails to pass, from one person to another, in a classroom, a group, across cultures and through the mass media. Its questions ask you to name the element or model of communication described, to classify a kind of communication or non-verbal cue, to identify the barrier in a situation, and to match theories of mass media to their authors.
- The process: sender, encoding, message, channel, decoding, receiver, feedback, with noise at every stage.
- Models: Aristotle, Lasswell, Shannon and Weaver, Berlo, Schramm.
- Non-verbal: kinesics, proxemics, haptics, chronemics, paralanguage.
- Culture and groups: Hall's high- and low-context cultures, Hofstede's dimensions, Tuckman's stages of a group.
- Mass media: McLuhan; agenda-setting, two-step flow, uses and gratifications, cultivation, spiral of silence.
1. Communication: Meaning, Types and Characteristics
The process
- The sender (source) has an idea and encodes it into symbols: words, gestures, images.
- The message travels through a channel (medium): speech, print, telephone, e-mail.
- The receiver decodes it, giving it meaning.
- The receiver's response is feedback, which makes communication two-way.
- Noise is anything that distorts the message at any stage; context is the setting that shapes meaning.
Models
| Model | Year | Key idea |
|---|---|---|
| Aristotle | Classical | Speaker, speech, audience (with occasion and effect); the earliest, a linear model of persuasion |
| Harold Lasswell | 1948 | "Who says what, in which channel, to whom, with what effect?" |
| Claude Shannon and Warren Weaver | 1948–49 | Information source, transmitter, channel, receiver, destination; introduced noise; a mathematical, linear model |
| David Berlo | 1960 | SMCR: source, message, channel, receiver |
| Wilbur Schramm (with Charles Osgood) | 1954 | Circular and interactive; communication works where the sender's and receiver's fields of experience overlap |
| Frank Dance | 1967 | Helical: communication grows and builds on itself over time |
Types
- By the number of people: intrapersonal (within oneself), interpersonal (between two), group, public, mass.
- By the code: verbal (oral or written) and non-verbal.
- By formality: formal (through official channels) and informal (the grapevine).
- By direction in an organisation: downward (superior to subordinate), upward (subordinate to superior), horizontal or lateral (between equals), diagonal (across levels and departments).
Characteristics
Communication is a process (continuous, not a single act); two-way; dynamic; irreversible (once said, it cannot be unsaid); contextual; purposeful; and both verbal and non-verbal at once. One cannot not communicate: silence and absence also send messages.
2. Effective Communication: Verbal and Non-verbal
Verbal
Verbal communication uses words, spoken or written. It is effective when it follows the seven Cs as business communication lists them: clear, concise, concrete, correct, coherent, complete and courteous. (Cutlip and Center's seven Cs of public relations are a different list: credibility, context, content, clarity, continuity and consistency, channels, and the capability of the audience.)
Listening is half of it: active listening means attending fully, not interrupting, asking questions and restating what was heard. Hearing is physical; listening is mental.
Non-verbal
| Kind | What it covers |
|---|---|
| Kinesics | Body movement: gestures, posture, facial expression |
| Oculesics | Eye contact and gaze |
| Proxemics | The use of space and distance (Edward T. Hall) |
| Haptics | Touch |
| Chronemics | The use of time: punctuality, waiting, pauses |
| Paralanguage (vocalics) | How words are said: pitch, tone, volume, pace, pauses |
| Artifactics | Appearance, dress and objects |
Hall's four distances (proxemics), for North Americans in his study: intimate (up to about 45 cm, or 18 inches), personal (about 45 cm to 1.2 m), social (about 1.2 to 3.6 m) and public (beyond about 3.6 m, or 12 feet).
Albert Mehrabian's 7–38–55 finding (1967): when a speaker talks about feelings and attitudes, and words and tone disagree, listeners rely about 7% on the words, 38% on the tone of voice and 55% on the face. It is often misquoted as applying to all communication; it does not.
3. Inter-cultural and Group Communication
Inter-cultural
Inter-cultural communication is communication between people of different cultures, where the same word, gesture or silence can mean different things.
- High-context and low-context cultures (Edward T. Hall, Beyond Culture, 1976). In high-context cultures, much of the meaning lies in the setting, relationships and what is left unsaid (Japan, China, India, the Arab world, as usually cited). In low-context cultures, meaning is stated explicitly in words (the United States, Germany, Scandinavia).
- Hofstede's dimensions of national culture (Geert Hofstede): power distance; individualism and collectivism; masculinity and femininity; uncertainty avoidance; long-term and short-term orientation; indulgence and restraint.
- Problems: ethnocentrism (judging other cultures by one's own), stereotyping, and differences in language, gesture and the meaning of time.
Group
- Tuckman's stages of group development (Bruce Tuckman, 1965): forming, storming, norming, performing; adjourning was added in 1977.
- Groupthink (Irving Janis, 1972): a close group's wish for agreement overrides realistic judgement of alternatives.
- Communication networks in groups: the wheel (all messages through one centre: fast, centralised), the chain, the circle and the all-channel (everyone with everyone: best for complex problems and satisfaction).
- Forms of group discussion: seminar, symposium, panel discussion, workshop, conference, brainstorming.
4. Classroom Communication
Classroom communication is the exchange between teacher and students, and among students, for learning. It is effective when it is two-way, clear, suited to the learners, varied in mode (spoken, written, visual), and open to questions.
Flanders' Interaction Analysis
Ned Flanders' Interaction Analysis Categories System (FIACS) codes classroom talk every three seconds into ten categories:
| Group | Categories |
|---|---|
| Teacher talk, indirect influence | 1 accepts feeling; 2 praises or encourages; 3 accepts or uses students' ideas; 4 asks questions |
| Teacher talk, direct influence | 5 lectures; 6 gives directions; 7 criticises or justifies authority |
| Student talk | 8 response; 9 initiation |
| Silence | 10 silence or confusion |
- Questioning: open questions (many answers) invite thinking; closed questions (one answer) check recall. Higher-order questions ask "why" and "what if".
- Wait time: pausing a few seconds after a question (Mary Budd Rowe's research) brings longer and better answers from more students.
- Feedback should be prompt, specific, and about the work, not the person.
5. Barriers to Effective Communication
| Barrier | Examples |
|---|---|
| Physical (environmental) | Noise, distance, poor acoustics, a faulty microphone, a bad connection |
| Physiological | Hearing or sight problems, fatigue, illness |
| Semantic (language) | Jargon, ambiguous words, unfamiliar language, words with different meanings to different people |
| Psychological (emotional) | Anxiety, anger, prejudice, low attention, closed mind |
| Perceptual | Selective perception, stereotypes, different frames of reference |
| Cultural | Different norms, gestures and values |
| Organisational | Long chains of command, rigid hierarchy, filtering of messages, information overload |
Overcoming them: simple, clear language; checking understanding through feedback; choosing the right channel; active listening; empathy; and attention to the setting.
6. Mass Media and Society
Functions: Lasswell named surveillance of the environment, correlation of society's response, and transmission of culture; Charles Wright added entertainment. To these are often added education, persuasion and agenda-setting.
Theories
| Theory | Associated with | Idea |
|---|---|---|
| Hypodermic needle (magic bullet) | Early 20th-century propaganda studies | The media inject messages directly into a passive audience |
| Two-step flow | Paul Lazarsfeld, Elihu Katz (1944; 1955) | Media influence passes through opinion leaders to others |
| Agenda-setting | Maxwell McCombs and Donald Shaw (1972) | The media do not tell people what to think, but what to think about |
| Uses and gratifications | Elihu Katz, Jay Blumler, Michael Gurevitch (1970s) | An active audience uses media to satisfy its own needs |
| Cultivation | George Gerbner | Heavy television viewing shapes beliefs about the real world |
| Spiral of silence | Elisabeth Noelle-Neumann (1974) | People who think they are in the minority stay silent, so the majority view seems stronger still |
Marshall McLuhan (Understanding Media, 1964): "the medium is the message" — the form of a medium shapes society more than its content — and the idea of the global village.
Indian landmarks
- Hicky's Bengal Gazette (1780), started by James Augustus Hicky, is India's first newspaper.
- Radio broadcasting under the Indian State Broadcasting Service took the name All India Radio in 1936; it is also known as Akashvani.
- Doordarshan began as an experimental television service in Delhi on 15 September 1959.
- The Satellite Instructional Television Experiment (SITE, 1975–76) carried educational television to villages by satellite.
- Prasar Bharati, the public broadcaster that runs All India Radio and Doordarshan, was set up in 1997.
- Lasswell: who, says what, in which channel, to whom, with what effect. Shannon and Weaver: noise. Berlo: SMCR. Schramm: field of experience.
- Kinesics = body; proxemics = space; haptics = touch; chronemics = time; paralanguage = voice.
- High- and low-context cultures — Hall. Forming, storming, norming, performing, adjourning — Tuckman.
- Flanders: ten categories; 1–4 indirect teacher talk, 5–7 direct, 8–9 student talk, 10 silence.
- "The medium is the message" — McLuhan; agenda-setting — McCombs and Shaw; two-step flow — Lazarsfeld and Katz.
Final Revision Checklist
- The elements of the process, and the six models with their authors.
- Types of communication by number, code, formality and direction; its characteristics.
- The seven Cs; active listening; the kinds of non-verbal communication; Hall's distances; Mehrabian, rightly quoted.
- High- and low-context cultures, Hofstede's six dimensions, Tuckman, groupthink, networks.
- Flanders' categories, questioning and wait time.
- The seven kinds of barrier, with an example of each.
- Mass-media functions and theories; McLuhan; the Indian landmarks.
Sources
- H. D. Lasswell, "The Structure and Function of Communication in Society" (1948); C. E. Shannon and W. Weaver, The Mathematical Theory of Communication (1949); D. K. Berlo, The Process of Communication (1960).
- E. T. Hall, The Hidden Dimension (1966) and Beyond Culture (1976); G. Hofstede, Culture's Consequences.
- B. W. Tuckman, "Developmental Sequence in Small Groups" (1965); N. A. Flanders, Analyzing Teaching Behavior (1970).
- M. McLuhan, Understanding Media (1964); M. McCombs and D. Shaw, "The Agenda-Setting Function of Mass Media" (1972).
- Prasar Bharati, histories of All India Radio and Doordarshan: prasarbharati.gov.in.