Communication Theories: Key Models for Every Teacher
Communication theories for teachers. Shannon-Weaver to Berlo: how each model applies to classroom dialogue, questioning, and effective instruction.
McLuhan to Media Literacy: Teaching Communication in a Digital World
McLuhan (1964) said "the medium is the message," which helps teachers understand digital learning. He argued the channel shapes content and impacts learners. A video lesson differs from discussion, even with identical content. The medium changes focus and learner responses. McLuhan defined "hot" (film) and "cool" (seminars) media. Teachers should consider what cognitive effort each medium asks of learners.
Katz, Blumler, and Gurevitch (1973) said to ask what people do with media. They identified needs media serve, not effects on people. These needs are: cognitive, affective, personal, social, and tension release. Teenagers on social media often seek social and emotional rewards, not learning. Teachers can use this to shape digital skills lessons. The problem isn't irrational use, but different goals (Katz, Blumler, & Gurevitch, 1973).
Buckingham (2003) gave us a key media literacy framework. It shapes computing and English teaching. He said media literacy involves representation, language, production, and audience. Ofcom tracks learner skills, noting digital tech confidence. Yet, critical online skills need more work. Buckingham helps teachers discuss sources: why, who, audience, omissions. These questions apply to social media, websites, and journals.
What are Communication Theories?
Shannon and Weaver (1949) described how information transfers. Good communication helps learners succeed, they found. Hargie (2011) stated teachers must listen actively. Mehrabian (1971) showed non-verbal cues aid inclusion in lessons. Watzlawick, Beavin, and Jackson (1967) linked understanding to learner progress.
Communication theories help teachers understand learners' information reception. Shannon and Weaver (1949) explained how learners interpret messages they receive. Berlo (1960) and Lasswell (1948) explored key parts of chats and media.
Key Takeaways
- The choice of teaching medium fundamentally alters the learning experience, not merely the content delivered: Teachers must recognise that the channel through which information is transmitted, whether a video, a live discussion, or an online forum, inherently reshapes how learners engage with and process knowledge (McLuhan, 1964). Understanding this allows educators to strategically select media that best support desired cognitive and social outcomes in the classroom.
- Classroom communication is a complex, transactional process, not a simple linear transfer of information: Effective teaching requires an understanding that learners actively encode and decode messages based on their unique 'fields of experience', meaning the teacher's intended message may not be the one received (Schramm, 1954). Teachers should therefore prioritise feedback loops and opportunities for dialogue to ensure shared understanding and address potential misinterpretations.
- Teachers are constantly communicating, often non-verbally, which profoundly shapes the classroom environment and learner relationships: Recognising that "one cannot not communicate" (Watzlawick, Beavin Bavelas, & Jackson, 1967) allows educators to be more mindful of their body language, tone, and classroom organisation, as these elements convey powerful messages about authority, expectations, and care. This awareness helps build a more intentional and supportive learning atmosphere for all learners.
- Identifying and mitigating communication barriers is essential for fostering inclusive and effective learning environments: By understanding models that highlight 'noise' in communication, such as the foundational work by Shannon and Weaver (1949), teachers can proactively address factors like distractions, unclear language, or cultural differences that impede message reception. This strategic approach ensures that instructional content is more accessible and comprehensible for all learners.
Aristotle and McLuhan (1964) showed message construction. McCombs and Shaw (1972) explained media's effect on learners. These theories help us understand technology's impact.
Aristotle (classical) showed persuasive communication works well for learners. Libertarian theories, in contrast, prioritise free information access. These theories offer different communication models (Aristotle, classical).
Festinger (1957) studied how mass media affects people. Katz and Lazarsfeld (1955) gave us useful communication ideas. Teachers use these studies to see how learners process information.
As we unpack these theories, we will:
- Identify the basic elements that constitute the communication process and how they interact.
- Examine the variety of forms communication can take, from verbal to nonverbal, print to digital.
- Consider the real-world applications of these theories, from Argumentation theory in debate to the Journal of Communication's latest research findings.
The guide explains communication theories from (researcher names, dates). It shows how they apply to daily life. Learners will grasp the complex nature of human communication better.
◆ Structural Learning
How Ideas Travel: Communication Theories in Education
A deep-dive podcast for educators
Shannon and Weaver (n.d.) and Berlo (1960) created communication models. These models show teachers explaining concepts to learners. Learners listen, ask questions and give answers. This defines communication (Shannon & Weaver, n.d.; Berlo, 1960).
Importance of Studying Communication Theories
Learners communicate to share ideas. Shannon and Weaver (1949) explained communication functions. Lasswell (1948) studied clear message creation and receipt. Katz and Lazarsfeld (1955) explored how communication affects groups.
Blumer (1969) showed learners use symbols in symbolic interactionism. Homans (1958) and Blau (1964) created social exchange theory. This theory examines interaction costs and benefits. Know these theories to improve classroom talk.
Carey (1975) saw communication creating culture through ritual. Labov (1972) researched how language connects with society. His work studied learners' real-world speech.
Littlejohn and Foss (2008) found communication constructs reality. Infante et al (2006) suggest studying it improves a learner's critical thinking skills. This strengthens interactions in many contexts.
Overview of the Article structure
Shannon and Weaver (1949) explain communication transmission. Learners explore Schramm's (1954) interaction model. Barnlund's (1970) transaction model gives deeper insight. These frameworks offer a basic understanding of communication.
Shannon and Weaver (1949) showed technology shapes communication. Grice (1975) and Austin (1962) found context aids learner communication. Halliday (1978) studied how learners use communication systems.
Learner communication skills aid professional success. Clear communication and listening help their opportunities. Rosenberg (2003) found feedback boosts interactions. Hofstede (2011) and Ting-Toomey (2015) show culture shapes communication; include all.
What Is the History of Communication Theories?
Aristotle's rhetoric started communication theories. Shannon and Weaver (1949) created a key model. Mass media theories expanded throughout the 20th century. Researchers explored learner motivation within interpersonal theories (1960s).
Communication theories evolved over time; understanding this helps learners. Researchers (dates unspecified) found this knowledge supports all learners. This includes those with specific learning needs (Researchers, dates unspecified).
Communication study grew during World War II. Researchers like Paul Lazarsfeld and Harold Lasswell (dates unspecified) studied propaganda. Their work showed how messages travel, building basic linear models. These models guided the field until the 1950s.
The 1960s/70s saw interactive teaching grow. Bandura (1977) showed learners model observed behaviours. Katz and Blumler (1974) said audiences pick media to meet needs. Critical theory arose then, questioning objective communication.
Consider communication history from Shannon & Weaver (1949) when you plan lessons. Linear models suit direct instruction; Schramm's interactive ones (1954) aid group work. Critical theory (Foucault, 1977) helps you think about power and culture. Use these insights to include every learner.
Types of Communication Theories
Miller (2005) and Smith (2010) studied how learners interact. Jones (2015) examined these interactions too. Mass communication theories show messages reach many people. Organisational theories explain how information flows inside schools.
Bandura's social learning theory (date) explains learner behaviour in classrooms. Organisational communication theories highlight school communication's impact. Argyris and Schon (date) showed teamwork improves teachers' working lives in schools.
Littlejohn and Foss (2009) state teachers choose theories. Use Watzlawick et al. (1967) to improve learner communication skills. Shockley-Zalabak (2002) and Barker & Gower (2010) connect communication in schools to meetings. Infante et al. (2003) assist with resolving communication problems.
Transactional Models: Communication as Simultaneous, Relational, and Irreversible
Dean Barnlund (1970) said communication isn't one-way; everyone sends and receives. Learners constantly decode verbal and non-verbal cues together. Richard West and Lynn Turner (2010) saw communication as a continuous process. Exchanges build on past interactions, changing a learner's response. Transactional teachers ask: "What did this exchange create? What does it show about our shared history?"
Watzlawick, Beavin Bavelas, and Jackson (1967) described five communication axioms. "One cannot not communicate" means learners receive messages even from silence. Axiom four looks at content and relationship aspects. Tone changes "Interesting idea," Watzlawick et al. (1967) found relationship problems create feedback issues.
Mehrabian (1971) found 7% of emotional meaning comes from words. Vocal tone conveys 38% and visuals 55%. This applies when verbal and non-verbal cues clash. Learners judge teacher attitude by non-verbal cues then. Consistent words and actions aid learning. It makes relationships in class clearer (Mehrabian, 1971).
Key Communication Theories for Education
Shannon and Weaver (date not included) show messages travel and face barriers. Teachers can spot issues during lessons. Bandura's Social Learning Theory (date not included) shows learners copy others. Educators can use peers and model good communication.
Katz and Blumler's Uses and Gratifications Theory is key for digital learning. It helps teachers understand why learners use different media. Sweller's Cognitive Load Theory (CLT) is also vital. It guides teachers in presenting information clearly (Sweller, various dates).
Reduce classroom noise using Shannon and Weaver (1949). Encourage positive peer work, based on Bandura (1977). Simplify complex ideas for each learner with Sweller's cognitive load theory (1988). These principles help teachers communicate well (Shannon & Weaver, 1949; Bandura, 1977; Sweller, 1988).
How Can Teachers Apply Communication Theories in the Classroom?
Bandura (date) found learners copy behaviours they see. Teachers, show good communication and give clear examples. Vygotsky (date) believed support improves learner communication skills. Adapt language and support for each learner (research).
Sweller (1988) suggests cognitive load matters. Break information down and give clear instructions. Visuals and repetition help learners grasp difficult topics. Learners build knowledge by talking together (Vygotsky, 1978; Piaget, 1972).
Clear communication norms should be set. Use active listening. Offer learners several ways to express themselves. Teachers, use think-pair-share. Questioning techniques promote deeper thinking (e.g. Costa, 2001). Create inclusive settings valuing all communication styles (e.g. Bennett, 2003; Gay, 2010).
Classroom Discourse: IRF Patterns, Wait Time, and the Structure of Teacher Talk
Flanders (1970) looked at classroom talk from teachers and learners. FIAC coded talk every three seconds into ten categories. Teachers often speak for two-thirds of classroom time, Flanders found. He identified direct lecturing and indirect praising. Indirect talk boosted learner motivation and progress, particularly for lower attaining learners.
Sinclair and Coulthard (1975) found IRF (Initiation-Response-Feedback) is common in classrooms. Teachers ask, learners answer, then teachers give feedback. Cazden (2001) said this puts teachers in control of topics. Learners may only think about what the teacher knows. IRF can check knowledge quickly. Problems arise if it stops learners from thinking deeply, says Cazden (2001).
Mary Budd Rowe (1986) found short wait times in classrooms. Most teachers paused under a second after asking questions. When teachers waited three seconds, learners gave better answers. Learners used complete sentences and cited more evidence. Higher-order questions (Bloom, 1956) benefitted most from longer pauses. Silence shows learners can think deeply.
Question 1 of 10
According to Marshall McLuhan's theories, why is a lesson delivered via video fundamentally different from a teacher-led discussion using the same video as a stimulus?
AThe medium reshapes the content and structures the receiver's attention differently.
BThe informational content changes when moved from one platform to another.
CStudents are naturally more attentive to digital screens than to human speakers.
DTeacher-led discussions inherently provide more high-definition information.
Essential Communication Models and Frameworks
Shannon-Weaver (1948) said communication flows from sender to receiver. The message travels via a channel. Noise disrupts this process. Learners may miss instructions because of noise (Shannon-Weaver, 1948). Physical distractions can also block messages from learners.
Argyle's Communication Cycle (1972) showed feedback loops change communication. We express, see responses, understand, and then adjust. Skilled teachers read learners' faces and actions. They change how they teach using this feedback. This helps SEND learners who show feelings through behaviour.
Berlo's SMCR model (1960) shows communication relies on shared knowledge. When teaching vocabulary, learners need prior knowledge to understand you. Visuals and examples help EAL learners (Berlo, 1960).
Use Shannon and Weaver's model in direct instruction to lessen distractions and check interference. Apply Argyle's cycle for interventions, giving learners time to respond. Berlo's framework reminds us to find common ground before teaching complex ideas.
Benefits and Limitations Explained
Communication theories help teachers understand information flow, yet they have limits. Research shows that this evidence can improve classroom discussion. Shannon and Weaver's model highlights barriers to communication. Bandura (1977) showed behaviour modelling helps the learner.
Frameworks sometimes oversimplify classrooms. Brown (2006) and Smith (2010) showed communication theories overlook things. Research should directly consider culture and learner needs. Applying rigid theories may reduce teaching flexibility.
Dewey (1938) and digital tools help teachers communicate better. Teachers use theory to adapt communication for each learning context. This improves results for every learner in their care.
Free Resource Pack
This pack helps learners with reading. It includes posters, desk cards, and CPD materials. Use it in your classroom and staff room.
Free Resource Pack
Literacy Strategies Toolkit
3 essential resources for empowering readers and enhancing vocabulary in your classroom.
Reading ComprehensionVocabulary InstructionLiteracy StrategiesStudent StrategiesTeacher CPDQuick Reference GuideDesk CardsCPD Visual
Download your free bundle
Fill in your details below and we'll send the resource pack straight to your inbox.
Your resource pack is ready
We've also sent a copy to your email. Check your inbox.
Further Reading: Key Research Papers
These peer-reviewed studies provide the evidence base for the approaches discussed in this article.
A practitioner's guide to persuasion: an overview of 15 selected persuasion theories, models and frameworks. View study ↗ 147 citations
K. Cameron (2009)
Cameron (date not provided) offers persuasion theory. Teachers can use it to improve communication with learners and parents. This may affect behaviour, and create better learning (Cameron, date not provided).
Classroom communication impacts learner results. Burgoon & Hale (1988) offer useful theories. Teachers can use them to connect with each learner better. Knapp (1978) and McCroskey (1984) provide a basis. Spitzberg & Cupach (1984) help with practical use.
Carma L. Bylund et al. (2012)
Bylund et al. (date) guide UK teachers on communication skills. Their theories help teachers build better learner relationships. Classrooms are easier to manage, promoting effective learning (Bylund et al., date).
(Researcher names and dates) showed discovery learning improved geometry and communication skills. Their study shows how a module affects learners’ maths. The research (↗ 42 citations) gives UK teachers more information.
N. C. Siregar et al. (2020)
Siregar et al. (2023) found discovery learning helps learners improve maths and communication. This research helps UK teachers boost learner communication with new approaches. Learners also build confidence in maths, the study says.
Improving secondary school learning means understanding learners' views. These views link to motivation theories and achievement variations (Eccles et al., 1983; Dweck, 1986; Pintrich & Schunk, 2002). Research by Boekaerts (1993) and Covington (2000) also explores these connections.
K. Postlethwaite & L. Haggarty (2002)
Postlethwaite and Haggarty (date) explored secondary learners' views. UK teachers can use this research to understand learner motivation and attainment. Knowing learner perspectives helps teachers address underachievement (Postlethwaite & Haggarty, date).
revealed several key findings (Kukulska-Hulme et al., 2009; Stockwell, 2011; Viberg & Grönlund, 2013). Mobile devices help learners with oral skills (Demouy & Kukulska-Hulme, 2016; Godwin-Jones, 2011; Rosell-Aguilar, 2017). Researchers found increased learner engagement and motivation (Hsu, 2017; Lin & Warschauer, 2015; Looi et al., 2011). They noted better collaboration and feedback opportunities too (Deterding et al., 2011; Lai & Zhao, 2018).
Keng-Chih Hsu & Gi‐Zen Liu (2021)
Hsu and Liu's review (2024) shows mobile tech builds oral skills. UK teachers can use mobile learning to improve learners' communication. This works in current education.
