CHAPTER II
SECOND LANGUAGE ACQUISITION (L2)
2.1 Definition
A second
language or L2 is any language learned after the
first language or mother tongue. Some
languages, often called auxiliary languages, are
used primarily as second languages or lingua francas. A person's
first language may not be their dominant language, the one they use most or are
most comfortable with. For example, the Canadian census defines first
language for its purposes as "the first language learned in childhood
and still spoken", recognizing that for some, the earliest language may be
lost, a process known as language attrition. This
can happen when young children move, with or without their family (because of immigration or international
adoption), to a new language environment.
2.2 Theories
a.
Behaviorist theory
(B.F. Skinner)
b.
Cognitive
theory
c.
Humanistic
approach
d.
Post
modern (Constructive)
- Behaviorist theory
Behaviorist theory forms the basis of positive and negative feedback, body
language, repetition and direct teaching. The major proponent of the basis of
positive and negative feedback was B.F. Skinner who stated that “Actions followed by an immediate positive
effect tend to be repeated and actions followed by an immediate negative effect
tend to be discontinued”
Body language’s emphasis on association of
body movement and language and also focuses on the non verbal signals that are
communicated during speech. This is especially useful during the non-verbal
stage of language acquisition. Repetition uses continuous training/repetition
to enforce language behaviour and syntax, often through use of recordings
(audio and video).
Direct teaching methods are used to give out
explicit instructions to students, often with a given objective and emphasis is
placed on rules, sequences and facts.
- Cognitive Theory
Cognitive theory
uses various techniques for language learning. Among them are Chomsky’s
generative grammar, Krashen’s monitor model and Information processing
theories. Chomsky’s generative grammar tries to define a set of rules that can
predict the construction of a sentence, using a combination of words in a
language. The rules will also predict the morphology of the sentence.
Krashen’s monitor model states that adults
have two independent systems for developing a second language. One is
subconscious acquisition and conscious learning. Monitor theory claims that
subconscious learning is more important than conscious learning and conscious
learning is used only as a monitor. I.e. we may have fluency in a particular
language based on our interactions and what we have picked up and will use the
conscious learning to alter our output before or after speaking.
Information processing theory theorizes that
there are three kinds of memory: Short term memory (STM), sensory registers and
long term memory (LTM). For language to be learned successfully the information
may also be broken into manageable chunks of information. The language is then
taught by receiving patterns, images and sounds. The STM is enhanced through
memory games. LTM is enforced based on structures and concepts.
- Humanistic
Approach
Humanistic approach takes into consideration the feelings, motivation levels
and confidence of a person. It tries to instil positive emotions that help
language acquisition such as self-esteem, motivation, empathy and risk taking.
It also tries to dampen negative emotions such as low self confidence, anxiety
and nervousness and mental inhibition.
- Post Modern
(Constructive)
Post modern (Constructive) takes into consideration the nature of the
learner, his cultural background is considered very important. The
responsibility to learn fully rests with the learner. Also the teacher is seen
as a facilitator and not as an instructor.
The emphasis is more on the content and the
learners own understanding of the content. There is a dynamic interplay between
the facilitator and learner and both are equally involved in learning from each
other. It also encourages the learners to collaborate with each other to
arrive at a shared understanding. This is directly opposite to traditional
competitive environment. The context in which the learning is done is also
considered very important.
The learning is done in the form of a complex
array of facts, problems and perceptions. That is why the selection, scope and
sequencing of the learning matter is very important. Students need to be
continuously challenged just beyond their current ability.

2.3 Stages
of Children’s Second Language Acquisition
Stephen Krashen and Tracy
Terrell (1983) first explored five stages of second language acquisition:.
Stage
I: The Silent/Receptive or Preproduction Stage
This stage approximately lasts from 10 hours
to six months. Students often have up to 500 “receptive” words (words they can
understand, but may not be comfortable using) and can understand new words that
are made comprehensible to them.
This stage often involves a “silent period”
during which students may not speak, but can respond using a variety of
strategies including pointing to an object, picture, or person; performing an
act, such as standing up or closing a door; gesturing or nodding; or responding
with a simple “yes” or “no.” During this stage, teachers should not force
students to speak until they are ready to do so.
Stage
II: The Early Production Stage
He early production stage can last an
additional six months after the initial stage. Students have usually developed
close to 1,000 receptive/active words (that is, words they are able to
understand and use).
During this stage students can usually speak
in one- or two-word phrases, and can demonstrate comprehension of new material
by giving short answers to simple yes/no, either/or, or who/what/where
questions.
Stage
III: The Speech Emergence Stage
This stage can last up to another year.
Students have usually developed approximately 3,000 words and can use short
phrases and simple sentences to communicate. Students
begin to use dialogue and can ask simple questions, such as “Can I go to the
restroom?” and are also able to answer simple questions. Students may produce
longer sentences, but often with grammatical errors that can interfere with
their communication
Stage
IV: The Intermediate Language Proficiency Stage
Intermediate proficiency may take up to another
year after speech emergence. Students have typically developed close to 6,000
words and are beginning to make complex statements, state opinions, ask for
clarification, share their thoughts, and speak at greater length.
Stage V: The
Advanced Language Proficiency Stage
Gaining advanced proficiency in a second
language can typically take from five to seven years. By this stage students
have developed some specialized content-area vocabulary and can participate
fully in grade-level classroom activities if given occasional extra support.
Students can speak English using grammar and vocabulary comparable to that of
same-age native speakers.
2.4 Factors Affecting Second Language Learning
- Intelligence
- Aptitude
- Personality
- Motivation and
Attitude
- Learner
preferences
- Learner
beliefs
- Age of
acquisition
a. Intelligence
Intelligence
has multiple types:
Traditionally,
intelligence refers to the mental abilities that are measured by an IQ
(intelligence quotient) test. It usually measures only two types of
intelligence: verbal/linguistic and mathematical/logical intelligence. There
are other types of intelligence such as spatial intelligence,
bodily-kinesthetic intelligence, musical intelligence, interpersonal
intelligence, and intrapersonal intelligence .
a.
Linguistic
intelligence : speaking, using words, writing, giving presentations, solving
word problems.
b.
Logical-mathematical
intelligence : using numbers, logic, calculations; learning and understanding
grammar rules.
c.
Spatial
intelligence : drawing, painting, using color, art, graphics, pictures, maps,
and charts.
d.
Bodily-kinesthetic
intelligence : muscular coordination, athletic skill, body language, drama and
theater.
e.
Musical
intelligence : using music, tones, hearing; producing the intonation and rhythm
of a language.
f.
Interpersonal
intelligence : talking with other people, understanding them, using language to
communicate.
g.
Intrapersonal
intelligence : self-knowledge, self-confidence, using language to analyze
yourself.
Intelligence, especially measured by verbal IQ
tests, may be a strong factor when it comes to learning that involves language
analysis and rule learning . On the other hand, intelligence may play a less
important role in language learning that focuses more on communication and
interaction . It is important to keep in mind that “intelligence” is complex
and that a person has many kinds of abilities and strengths. An individual with
strong academic performance does not necessarily mean that s/he is a successful
second language learner.
b. Aptitude
Aptitude
refers to potential for achievement . An aptitude test is designed to make a
prediction about an individual’s future achievements. Aptitude for language
learning is usually composed of four different types of abilities:
1.
The
ability to identify and memorize new sounds
2.
The
ability to understand the function of particular words in sentences
3.
The
ability to figure out grammatical rules from language samples
4.
The
ability to memorize new words
Earlier research revealed a substantial
relationship between aptitude for language learning and performance in foreign
language that was taught with grammar-translation or audiolingual methods .
However, aptitude seems irrelevant to L2 learning with the adoption of a more
communicative approach to teaching (i.e., with a focus on meaning rather than
on form). Successful language learners are not necessarily strong in all of the
components of aptitude. (e.g., Some may have strong memories but only average
ability to figure out grammatical rules.) Teachers can select appropriate
teaching approaches and activities based on learners’ aptitude profiles to
accommodate their differences in aptitude.
c.
Personality
There
are a number of personality characteristics that are likely to affect L2
learning, such as
1.
Extroversion
vs. Introversion
2.
Inhibition
vs. risk-taking
3.
Self-esteem
(self-confidence)
4.
Anxiety
5.
Empathy
Some studies have found that learners’ success
in language learning is associated with extroversion such as assertiveness and
adventurousness , while others have found that many successful language
learners do not get high scores on measures of extroversion. Inhibition is a
negative force for second language pronunciation performance. However, in
general, the research does not show a clearly defined relationship between
personality and SLA . The major difficulty is identification and measurement of
personality characteristics. Personality may be a major factor only in the
acquisition of conversational skills (i.e., oral communicative ability), not in
the acquisition of literacy skills (i.e., reading and writing skills).
d. Motivation & Attitude
Types of motivation (in terms of communicative
needs):
External power wants the learner to learn L2
for a practical purpose (e.g., a corporation asks its staff to get language
training). The learner wishes to achieve practical goals using L2 (e.g., for a
career). Instrumental Someone else (e.g., the learner’s parents) wishes the
learner to know L2 for an integrative reason. The learner wishes to learn L2
for personal growth and cultural enrichment. Integrative Extrinsic (External) Intrinsic
(Internal) Purpose Source
Both integrative and instrumental types of
motivation are related to success in L2 learning. Most L2 learning situations
involve a mixture of each type of motivation. Research strongly favors
intrinsic motivation , especially for long-term retention. Intrinsically
motivated learners are striving for excellence, autonomy, and
self-actualization. An individual’s identity and attitudes towards the second
language community:
a.
Positive
learning L2 is enrichment.
b.
Negative
learning L2 is resentment.
Social
dynamics and power relationships between L1 and L2.
- Minority group members learning the language of a
majority groups may have different attitudes and motivation from those of
majority group members learning a minority language.
- Think of why an ESL learner’s and an EFL learner’s
attitude
Motivation
in the classroom setting:
a.
Motivating
students in to the lesson.
b.
Varying
the activities, tasks, and materials to increase students’ interest levels.
c.
Using
cooperative rather than competitive goals to increase students’
self-confidence.
d.
Creating
a supportive and non-threatening learning atmosphere.
e.
Learner
Preferences (Learning Styles)
a. Learning style :
b. An individual’s natural,
habitual, and preferred way of absorbing, processing, and retaining new
information and skills (Reid 1995).
c. Types of learning styles
related to L2 learning:
1.
Perceptual
learning styles:
2.
visual
, aural/auditory , and haptic ( kinesthetic & tactile )
3.
Cognitive
learning styles:
a.
field-independence vs. field-
dependence
b.
reflectivity vs. Impulsivity
c.
right-brain
dominance vs. left-brain dominance
d.
tolerance
of ambiguity
f.
Learner Beliefs
Virtually all learners, particularly older
learners , have strong beliefs about how their language instruction should be
delivered. Learner beliefs are usually based on previous learning experiences
and the assumption that a particular type of instruction is better than others.
The available research indicates that learner
beliefs can be strong mediating factors in learners’ L2 learning process. e.g.,
L2 learners’ progress was negatively affected by an instructional approach that
was not consistent with their beliefs about the best ways for them to learn.
Learners’ preference for learning , whether due to their learning styles or to
their beliefs about how language are learned, will influence the kinds of
strategies they choose to learn new material.Teachers can use this information
to help learners expand their repertoire of learning strategies and thus
develop greater flexibility in their second language learning.
g.
Age of acquisition
The relationship between a learner’s age and
his/her potential for success in second language learning is complicated . The
relationship needs to take into account 1) the stage of L2 development , 2) the
goals of learning L2 (i.e., In what aspects of the L2 the learner has
achieved), and 3) the context in which the learner learns L2 (including
language input, learning environment, and socio-cultural context).
L2 development in informal language learning
environments where the TL is used primarily: Children can eventually speak the
L2 with native-like fluency, but their parents and older learners (i.e.,
post-puberty learners) are hard to achieve such high levels of mastery of the
spoken language , especially in pronunciation/accent . Adults and adolescents
can make more rapid progress toward mastery of an L2 in contexts where they can
make use of the language on a daily basis in social, personal, professional, or
academic interaction.
L2 development in formal language learning
environments (i.e., classrooms): In the early stages of the L2 development,
older learners (adolescents and adults) are more efficient than younger
learners (children). Learners who began learning an L2 at the elementary school
level did not necessarily do better in the long run than those who began in
early adolescent. It is more difficult for post-puberty learners to attain
native-like mastery of the spoken language , including pronunciation , word
choice , and some grammatical features .
At what age should L2 instruction begin? Those
who support critical period hypothesis (CPH): Younger is better (particularly
in the phonological achievement) Those who consider that the age factor cannot
be separated from factors such as motivation , social identity , and the
conditions for learning : Older learners may well speak with an accent because
they want to keep their L1 identity , and the language input for adults is
different from that for children because they rarely get access to the same
quantity and quality of language input that children receive in play setting.
When the goal is basic communicative ability of
the TL, rather than native-like mastery, and when children’s native language
remains the primary language , it may be more efficient to begin L2 or FL
learning later (e.g., in early adolescence – at age 10, 11, or 12). When
learners receive only a few hours of instruction per week, those who start
later often catch up with those who began earlier. One or two hours a week will
not produce very advanced L2 speakers, no matter how young they were when they
began learning.
Age is only one of the characteristics which
affects the learner’s L2 learning. The opportunities for learning (i.e.,
context - both inside and outside the classroom), the motivation to learn, and
individual differences in intelligence , aptitude , personality , and learning
styles have also been found to be important determining factors in both rate of
learning and eventual success in learning.
The study of individual learner variables is
not easy and the results of research are not entirely satisfactory, partly
because of the lack of clear definitions and methods for measuring the
individual characteristics and partly because of the complex interactions of
those characteristics . Thus, it remains difficult to make precise predictions
about how a particular individual’s characteristics influence his/her success
as a language learner.
Even though the research findings are not
conclusive in the relationship between personal factors and second language
learning, teachers should take learners’ individual aptitudes, personalities,
and learning styles into account to create a learning environment in which
virtually all learners can be successful in learning a second language.
No comments:
Post a Comment