Communica)on	Theory	
Mathias	Edoh	Agbenokoudji
Shannon	and	Weaver’s	
Communica3on	Theory
Shannon	and	Weaver’s	Model	of	
Communica3on	
Claude	Shannon	and	Warren	Weaver	developed	this	theory	in	1949	and	it	
was	designed	to	develop	an	effec)ve	communica)on	between	a	sender	and	a	
receiver.		
This	model	was	designed	to	represent	the	func)oning	of	radio	and	telephone	
technology	but	this	model	has	a	much	wider	applica)on	to	communica)on	
and	therefore	relevant	in	teaching	today	but	it	is	a	very	linear	model	as	it	
does	not	even	include	a	feedback.		
This	model	consists	of	five	elements:		
- Informa)on:	which	produces	a	message	
- TransmiJer:	encodes	the	message	into	signals	
- Channel:	signals	are	adapted	for	transmission	
- Receiver:	decodes	the	message	
- Des)na)on:	where	the	message	arrives
Telephone	cups	
	
Sender/ teacher
Channel
Receiver/ Student
INTRODUCTION ACTIVITY
I have used telephone cups to simplify Shannon and Weaver’s
Communication Theory. Shannon and Weaver also recognised that there is
an interference with the one listening to the telephone conversation and they
called it noise.
1st person 2nd person
A 3rd person
acts as a noise
The initial model consists of sender, channel and receiver
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
Noise	
message message
Shannon	and	Weaver’s	Model	of	
Communica3on	
This diagram illustrates the model set out by Shannon and Weaver
Source (teacher / person)
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
Noise	
message message
The Source: The teacher is used to represent the source of communication
Transmitter (message / Encoder)
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
message message
Noise	
Once the source is know the means of sending the message is determined. There
must be a format for the message to take. The message is what needs saying and it
can take different formats such as writing or speaking
Channel – route: verbal, written, electronic,…
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
message message
Noise	
The channel represent the route by which the message travels and this can be
verbal, electronic, written,…
Noise – interference, choice of word, level of knowledge
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
message message
Noise	
Things that affect the outcome of what the teacher says can be seen as a noise. Eg.
This can be the type of vocabulary used is not understood by the learners or
students are talking during lesson. Any distraction we might experience whilst
speaking can be classified as noise.
Receiver, Destination (students/audience)
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
message message
Noise	
The student in this case is the receiver of the message and also acts as the
destination.
Feedback
Info	source	 Transmi:er	 Channel	 Receiver	 Des3na3on	
message message
Noise	
Feedback is an area that is missing within Shannon-Weaver’s theory because
communication in the classroom is not one way. With feedback the teacher is able to
tell if the message has been received and understood. Without feedback the teacher
will find it difficult to know if the communication was successful.
As	a	teacher	I	have	to	be	aware	that	speaking	or	wri)ng	can	be	
misunderstood	by	students	and	many	skills	are	required	for	an	effec)ve	
communica)on.	
	
• Listening	–	Students	been	able	to	hear	me	
• Comprehension	–	Ability	of	the	students		to	understand	me.	
• Speaking	–	Expressing	myself	clearly	
• Wri3ng	–	Expressing	thought	and	messages	clearly	in	a	way	that	the	learner	
understands.	
• Sharing	informa3on	–	Being	able	to	share	my	knowledge	effec)vely	
Apart	from	the	Shannon-Weaver’s	model,	another	key	concept	in	
communica)on	is	aberrant	decoding	which	is	define	by	Chandler,	D.	(2011)	as	
“Making	sense	of	a	message	or	text	in	terms	of	a	different	code	from	the	one	
used	to	encode	it	–	can	be	the	basics	for	cultural	misunderstanding.”	That	is	
why	knowing	and	adap)ng	to	the	cultural	differences	amount	learners	can	
help	to	eliminate	misinterpreta)on	and	promote	differen)a)on	and	effec)ve	
learning.
Proxemics
Proxemics		
The	term	proxemics	was	coined	by	Edward	T.	Hall	in	late	1960s		and	it	is	
primarily	concerned	with	what	people	do	in	rela)on	to	space.		
	
Within	the	classroom	proxemics	can	be	used	to	iden)fy	the	space	between	
the	students	and	the	teacher	during	communica)on.		
	
The	use	of	space	can	be	said	to	be	affected	by	the	culture	which	the	teacher	
finds	himself	and	how	to	adapt	to	it.	In	teaching,	verbal	and	non	verbal	
communica)ons	are	connected	and	the	use	of	one	without	the	other	can	
cause	disequilibrium.
A chart depicting Edward T. Hall's interpersonal distances of man, showing radius
in feet and meters
In3mate	space	
This	can	be	for	people	you	are	very	close	to.	In	my	classroom	it	can	be	
uncomfortable	to	stand	too	close	to	students	as	this	can	be	offensive	or	feel	
discomfort.	
	
Personal	space	
This	is	standing	closer	to	a	someone	about	a	foot	away	
	
Social	space	
This	could	be	an	acceptable	space	when	talking	to	my	student.	This	can	be	
measure	as	about	4	to	12	feet	away.	
	
Public	space	
This	type	of	space	is	used	when	teaching	at	the	front	of	the	classroom	where	
students	are	sea)ng	and	listening	to	you.	
	
	
	
HORIZONTAL
Looking	up	or	down	on	a	student	can	translate	a	par)cular	
response.	Students	will	communicate	much	effec)vely	when	
they	are	in	the	same	ver)cal	pane	as	the	teacher.	This	tool	can	
be	used	to	improve	student	and	teacher	communica)on.		
	
Proxemics	is	therefore	one	of	the	most	vital	aspect	of	non-verbal	
communica)on.	For	differen)a)on	to	take	place,	as	a	teacher	I	
have	to	be	aware	of	the	student’s	culture	of	proxemics	in	order	
to	deliver	a	good	teaching.	Culture	is	“learned	knowledge,	used	
to	interpret	experience	and	to	generate	behaviour.	(Moran:	
2000).	Awareness	of	these	behaviour	as	a	whole	is	vital	to	the	
role	of	a	teacher.		
	
	
VERTICAL
Transac3onal	analysis
Transac)onal	analysis	
•  This	theory	is	developed	by	Eric	Berne	in	the	1950s.	It	is	more	associated	
with	rela)onships	than	the	process	of	communica)on.		
•  Knowing	how	to	use	transac)onal	analysis	or	TA	can	improve	how	we	
communicate	in	and	outside	the	classroom.
Ego	Stages	
The	TA	theory	is	based	on	the	idea	that	we	have	3	parts	or	Ego	States	to	our	
personality	which	affect	the	way	we	communicate	with	our	students	and	
colleagues.	
	
These	are:	
•  Parents	ego	state	
•  Adult	ego	state	
•  Child	ego	state
Parent	Ego	State	
This	behaviour	is	learnt	from	our	parents.	It	is	our	voice	of	authority.	Parent	
can	be	either	Cri)cal	or	Nurturing.		
	
As	a	teacher	a	cri3cal	parent	state	can	be	for	example	cri)cising	a	student	for	
coming	late	or	not	doing	homework	to	sa)sfac)on.	This	can	be	challenging	to	
the	students	and	he/she	can	be	in)midated	when	done	ocen	and	it	can	lead	
to	a	nega)ve	reac)on	from	the	student.	
	
I	ocen	use	the	nurturing	parent	and	gently	guides	the	student	and	help	them	
to	develop	a	path	that	will	help	them	in	their	study.	(For	my	level	1	students)
Child	Ego	State	
This	is	when	we	display	immature	behaviour	or	seeking	assurance.	This	state	
can	either	be	Free	or	Adap)ve.	The	free	child	will	act	in	a	natural	way	based	
on	his/her	ins)nct	whilst	the	adap3ve	child	will	change	his/her	behaviour	so	
as	to	gain	the	parent’s	approval.	That	is	following	and	focusing	its	behaviour	
on	doing	what	the	parent	wants.
Adult	Ego	State	
This	represent	our	independent	state	by	which	we	act	maturely	
and	responsively.
When	teaching	or	talking	to	a	student	we	use	one	of	our	Ego	states	and	we	
also	address	the	learners’	one.		
	
To	have	a	good	and	effec)ve	communica)on	within	the	classroom	I	ensure	
that	the	students	not	just	understand	what	I	say	but	translate	what	I	have	
said	correctly	in	order	for	learning	to	take	place.		
	
Thinking	about	which	ego	state	to	send	messages	to	students	and	which	one	
to	receive	reply	from	is	helpful.	When	a	reply	is	received	from	the	wrong	
state,	I	will	try	and	shic	it	into	the	right	state.
For an effective communication to take
place Bernes added that the states
have to be equal.
In classroom if a teacher (parent) is
advising a student (child) it will be
effective if it is returned the same way.
That is the student (child) accepts that
he/she is communicating with a
teacher (parent). Level 1 students
often tends to be in the child state as
they start college having come from
schools. Their communication tend to
be adult to adult as the move to a
higher level.
References	
•  Chandler,	D.	(2011)	A	Dic)onary	of	Media	and	Communica)on,	New	York:	Oxford	University	
Press.	p.	1	
•  Transac)onal	analysis.	Available	at:	hJps://en.wikipedia.org/wiki/Transac)onal_analysis	
(Accessed:	5	May	2015)	
	
•  Wilson,	L.	(2009a)	Prac)cal	teaching:	A	guide	to	PTTLS	and	DTLLS,	United	Kingdom:	Engage	
Learning	Voca)onal.	
•  What	is	Proxemics.	Available	at:	hJp://study.com/academy/lesson/what-is-proxemics-
defini)on-examples.html	(Accessed:	15	May	2015)	
	
•  What	is	culture,	and	how	does	it	affect	proxemics?	Available	at	hJp://
proxemics.weebly.com/proxemics-and-culture.html	(Accessed:	13	May	2015)

Communication Theory