Language Development Theories

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Language
Development
Theories: Practical
Implications
I. INTRODUCTION**
• Children begin developing
language at birth as they
interact with their
caregivers.
• Children from culturally and
linguistically diverse
backgrounds are exposed
to diverse experiences; this
diversity creates the
concepts to which children
attach symbols, or words.
II. THE ROLE OF THE ENVIRONMENT IN
LANGUAGE DEVELOPMENT**
• Development of language rests
upon several major variables
that interact with one another
• 1. The child’s cultural and
linguistic environment is a big
influence upon language
learning
• 2. Each child has unique
characteristics that she brings
to the language learning
situation
For a child to develop language
optimally…
For example…
Youtube video:
• Archer likes motherese
III. Theories of Language
Acquisition**
• A. Behaviorist Theory:
– B.F. Skinner
– Explains acquisition of verbal behavior
– Verbal behaviors are learned under
appropriate conditions of stimulation,
response, and reinforcement
– Breaks verbal behavior down into echoics,
mands, tacts
In therapy, clinicians who use
principles of the behaviorist theory:
For example:**
• Target: The child will use the word earth in
a sentence.
• Appropriate antecedent event “What
planet do we live on?”
• Child: “We live on planet Earth.”
• SLP: Right! Great! Here’s a
Youtube
• Sheldon trains Penny
B. Social Interactionism
Theory**
• Language function, not structure, is
emphasized
• Language develops as a result of children’s
social interactions with the important people in
their lives
• Vygotsky (Russian psychologist): language
knowledge is acquired through social
interaction with more competent and
experienced members of the child’s culture
According to social interactionism theory:
Clinical Implications:
How would you motivate the
following clients to talk?
• C. Cognitive Theory**
– Jean Piaget
– Emphasizes cognition, or knowledge and
mental processes
– Language acquisition is made possible by
cognition and general intellectual
processes
– Two forms: strong cognition hypothesis
and weak cognition hypothesis
Strong cognition hypothesis:**
• Cognitive abilities are
prerequisites to language skills
language
• Language will absolutely not
develop without these cognitive
abilities
• Page 41--stages of cognitive
development; for the exam, just
know what is on the
PowerPoint for this chart
Cognition
Weak cognition hypothesis:
Piaget’s stages of cognitive
development:
• Sensorimotor (birth-2 years)
Youtube video:
• Lucille Piaget’s sensorimotor
Preoperational (2-7 years)
Mommy!
Concrete Operations (7-11
years)**
• Acquires conservation and classification
skills
• Child less egocentric, has ability to see
others’ points of view
Youtube
• A typical child on Piaget’s conservation
tasks
Formal Operations (over 11
years)
Clinical implications of the cognitive
theory:
language
cognition
Also….**
• If cognitive skills are low, why bother with
language therapy? It won’t help, because
the foundation (cognition) is not there
• Thus, children with (low) cognitive skills
that are commensurate with their (low)
language skills are denied therapy
Lastly…**
• Clinicians must assess and treat cognitive
precursors to language and facilitate
development of these precursors before
working on language itself
• So, with a very young child, you would work on
symbolic play and object permanence before
you tried to have a child say her first word
• D. Nativist Theory:**
– Noam Chomsky
– All children are born with a
Language Acquisition Device
(LAD)
– This is a specialized
processor that is a
physiological part of the brain
--Children have an innate
capacity to acquire language
Hulit et al. 2015:
Chomsky introduced
the concepts of:
surface
structure
Deep
structure
Clinical implications of the nativist
theory are scant:
Drawbacks:
• E. Information Processing Theory
Phonological processing:**
• Concerned with
processes involved in a
child’s ability to
mentally manipulate
phonological aspects of
language
• These include word
rhyming, syllabication,
etc.
Temporal auditory processing:**
• Child’s ability to perceive the brief
acoustic events that make up speech
sounds and track changes in these
events as they happen quickly in the
speech of other people
• Child’s capacity for and speed of
processing
• Children with problems can’t remember
and repeat back digit strings, lists of
real or nonsense words, etc.—esp. if
fast
IV. Education, Language, and
Literacy in the School-Age Years**
• When a child enters kindergarten, she should have
solid auditory-oral skills
• These are strongly related to learning to read and
write
• A child’s emergent literacy skills or preliteracy skills
are foundational to later reading and writing in
school
Common Core State Standards--4
major goals:
**The overarching
goal is to create
students who are
ready to succeed
in a globally
competitive, 21st
century society
ο‚— **Unlike No Child Left Behind (2002), there are
no fiscal or other punitive consequences in the
standards.
ο‚— Despite this, many professionals nationwide are
trying hard to figure out how to help children
achieve the standards
ο‚—**The Common Core State
Standards, enacted in 2010,
have been adopted by 46 out
of 50 states.
ο‚—The standards address
English Language Arts and
Math
English Language Arts Consists of
4 Areas:
In grades 4-6:
New research is finding that for many children,
esp. those who are at risk: (Clark, 2012,
“Research on all-day kindergarten”
www.education.com)
If we can provide early
intervention for children with
language impairments…**
• We will prevent many future problems
and help these children achieve their
social, academic, and professional
potential
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