Tải bản đầy đủ (.ppt) (32 trang)

Explaining second language learning

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (170.04 KB, 32 trang )

EXPLAINING SECOND
LANGUAGE LEARNING
I
by Lis a Kaci, Jos e phin Obe rhokam p, He ndrik Fitz ne r & Cam illa
Hone rlage


Table of content
Questions
Behaviourism

1.
2.



The innatist perspective

3.




Universal Grammar
“Monitor Model”

Psychological theories

4.






5.

Mimicry and memorization

Cognitivist/developmental perspective
Information processing
Connectionism
The competition model

Discussion


Questions
1.

2.

3.

4.

5.

What are the steps with which Behaviorism explains
language? Name them and give an example.
What are the two different theories about the nature of
Universal Grammar?

What are the 5 hypotheses of Krashen’s “Monitor Model?
Explain two of them briefly.
To what refer “declarative knowledge” and “procedural
knowledge”?
What does the Competition Model explain?


Behaviourism


Theory of learning



Very influential between the 1940s and 1970s



Nurture  Environment has great importance


Behaviourism


Explains learning in terms of:
 Imitation
 Practice

(mimicry)
 Reinforcement


 Formation of habit =language development


Behaviourism


Video: Learning English, Spanglish



Video: Some funny guy learning English


Behaviourism


Influence on development of audiolingual
teaching and material
 great emphasis on mimicry and
memorization


Behaviourism


Contrastive Analysis Hypothesis assumes:

Firs t and targ e t lang uag e
s imilar


Targ e t lang uag e is
le arne d with e as e

First and target language
different

Target language is learned
with difficulty


Behaviourism


But: learners did not do the predicted errors
All learners made nearly the same errors



Influence of first language is the process of
finding similarities


Criticism on Behaviourism and
CAH


Behaviourism +Contrastive Analysis
Hypothesis are inadequate explanations for
second language acquisition



Universal Grammar


Noam Chomsky



Innate linguistic
knowledge which
consists of a set of
principles common to
all languages



Explanation for
second language
acquisition?


Universal Grammar


Lydia White:
 best perspective

for second language acquisition;
but nature of Universal Grammar is altered




Robert Bley-Vroman/J acquelyn Schachter:
 Not a

good explanation for second language
acquisition: critical period is passed



Vivian Cook
 Learners

have more knowledge than input could
give them


Universal Grammar


Different theories about its nature



Nature and availability of Universal Grammar
are the same in first language acquisition and
second language acquisition




Universal Grammar that is present to second
language learners has been altered in its
nature by acquisition of other languages


Monitor Model


Stephen Krashen



Model of second
language acquisition



Influenced by
Chomsky‘s theory of
first language
acquisition


Monitor Model
Based on 5 hypotheses:
1.
2.
3.
4.

5.

Acquisition-Learning Hypothesis
Monitor Hypothesis
Natural Order Hypothesis
Input Hypothesis
Affective Filter Hypothesis


Monitor Model


Psychological theories:
cognitivist/developmental
perspective




Since 1990 central role in second language
acquisition
Computer as metaphor for mind
 Capacities





for storage, integration and retrieval


No specific module in brain for
acquisition/learning
UG as explanation for first language
acquisition
 Less successful for second language acquisition


Psychological theories:
cognitivist/developmental
perspective


Theories:
 Information processing
 Connectionism
 The

competition model


Information processing


Norman Segalowitz:
 Second language

acquisition as the building up of
knowledge for automatic use of speaking and
understanding
 Learner first pays attention to any aspect of

language for understanding/production
 controlled processing
 Experience/practice  easier process of
information
 quicker automatic access


Information processing
Co ntro lle d pro c e s s ing





Slow access
Under control of
attention
Limited in capacity

Auto matic pro c e s s ing





Quick access
Requires little
attention
Needs little capacity
to perform



Information processing


Robert DeKeyser:
 Second language

acquisition as “skill learning”
 Learning starts with declarative knowledge
 Becomes procedural knowledge through practice
 Processes become proceduralized/automized like
other skills
 Parallel to development from controlled to
automatic processing


Information processing
De c larative kno wle dg e




Involves acquisition of
isolated facts and rules
 knowing that

e .g. knowing that a car
can be drive n


Pro c e dural kno wle dg e





Requires practice
Involves processing of
longer units and
increasing automization
knowing how
e .g. knowing ho w to
drive a car


Information processing


Example: car driving
 Begin learning to

drive a car

Close attention to every action/decision
 Aware that performances can easily be disturbed (e.g.
talking)


 Practice



 skill improves

Automization

 Experienced driver


Able to pay attention to previously disturbing events


Information processing


Restructuring
 Changes

in language behavior
 Quality changes in learner‘s knowledge
New forms are not just added to old
 Regular systematic reorganization and reformulation


 Sudden burst of knowledge


or backsliding

Systematic aspect of learner‘s language incorporates
too much or wrong things

 saw +ed


Connectionism


Innate: only the simple ability to learn



Very important: the role of the environment


×