English Language
Teaching (ELT)
      Dr. Khalid Azim Khan
       Associate Professor
     Department of English
 City University of Science and
    Information Technology
               Structuralism
Key Theories
  in Second    Behaviorism
  Language
 Acquisition   Cognitivism
     (SLA)
               Constructivism
               Sociocultural Theory
                          Historical Context
                  • Constructivism has roots in the
                    works of Jean Piaget and Lev
                    Vygotsky. It views learning as a
4. Constructivism   process of building knowledge
                    through experience and interaction
                    with the environment.
                      Core Principles
                 • Learners actively construct
                   their knowledge rather than
                   passively receiving it.
Constructivism   • Prior knowledge and
                   experiences influence how
                   new information is
                   processed.
                 • Social interaction plays a
                   vital role in learning.
                       Applications in SLA
                 • Emphasis on learner autonomy
Constructivism     and discovery-based learning.
                 • Using problem-solving tasks
                   and real-life contexts to make
                   learning meaningful.
                 Example:
                 • Role-plays: Students act out a
                   shopping scenario to practice
                   vocabulary      and      sentence
                   structures.
                 • Projects: Creating a travel
Constructivism     brochure to practice descriptive
                   language and organizational skills.
                 Relevance Today
                 • Constructivism aligns with task-
                   based       and     project-based
                   language teaching approaches.
                   Historical Context
5. Sociocultural
    Theory
                   • Sociocultural theory is
                     rooted in the work of Lev
                     Vygotsky (1896-1934) and
                     emphasizes the role of
                     social interaction and
                     cultural tools in learning.
                          Core Principles
                • Learning is a socially mediated
                  process.
Sociocultural   • Language functions as a tool for
   Theory         thought and communication.
                • The Zone of Proximal Development
                  (ZPD) is the gap between what
                  learners can do independently and
                  what they can achieve with guidance.
                • Scaffolding involves providing
                  temporary support to learners until
                  they can perform tasks independently.
                   Applications in SLA
                • Pair and group work to
                  encourage collaboration and
Sociocultural     communication.
   Theory       • Peer feedback to enhance
                  learning through interaction.
                • Teacher scaffolding: Breaking
                  tasks into smaller steps and
                  gradually withdrawing support.
                Example
                • A beginner learner struggles to
                  describe a picture. A teacher might
                  guide them with questions like,
                  “What is this object? What color is
                  it? Can you say, ‘This is a red
                  apple’?”
Sociocultural   • Collaborative writing: Students work
   Theory         in pairs to write a story, with
                  stronger students helping weaker
                  ones.
                Relevance Today
                • Sociocultural theory underpins
                  communicative approaches and
                  emphasizes                 authentic
                  communication and collaboration in
                  SLA.
                 Comparative Overview
Theory            Key Features             Implications for SLA
Structuralism     Focus on linguistic      Mastery of grammar and
                  structures               patterns.
Behaviorism       Learning through         Audio-lingual method,
                  repetition and           error correction.
                  reinforcement
Cognitivism       Mental processing of     Emphasis on
                  input                    understanding and
                                           memory.
Constructivism    Active, experience-based Task-based learning and
                  learning                 discovery.
Sociocultural     Social interaction and   Collaboration and
Theory            cultural mediation       scaffolding in language
                                           learning.
     Week-3
                     The Acquisition- Learning
    Stephen D        Hypothesis.
     Krashen         The Natural Order Hypothesis
       and
 Tracy D Terrel’s
“Five Hypotheses     The Monitor Hypothesis
        on
       SLA”          The Input Hypothesis
  (The Natural
    Approach:
    Language         The Affective Filter Hypothesis
acquisition in the
   classroom)
     1. The Acquisition- Learning Hypothesis
• The most fundamental of the five hypotheses in Krashen's
 Theory and the most widely known among linguists and
 language teachers
• There are two independent systems of foreign language
 performance: the acquired system and the learned
 system.
• The Acquired system or acquisition is the product of a
 subconscious process very similar to the process children
 undergo when they acquire their first language. It requires
 meaningful interaction in the target language – natural
 communication – in which speakers are concentrated not in
 the form of their utterances, but in the communicative act.
    1. The Acquisition- Learning Hypothesis
• The ‘learned system’ or ‘learning’ is the product of
 formal instruction, and it comprises a conscious
 process which results in conscious knowledge ‘about’
 the language, for example knowledge of grammar rules.
• A deductive approach in a teacher-centred setting
 produces “learning” while an Inductive Approach in a
 student-centred setting leads to “acquisition”
    The Acquisition- Learning Hypothesis
         LEARNING                      ACQUISITION
       Formal setting                  Natural setting
Focus on the Written Language   Focus on the Spoken Language
     Formal Instruction            Meaningful interaction
      Conscious process             Subconscious process
Activities about the language     Activities in the language
       Focus on Form              Focus on Communication
    Produces knowledge               Produces an ability
            The Monitor Hypothesis
• In this hypothesis, monitor is synonymous to edit. It is
  the process of editing in case of using second language
  for communication.
• Defines the influence of learnt knowledge on
  language performance.
• The monitor function is the practical result of the learnt
  grammar.
• According to Krashen, the acquisition system is the
  utterance initiator, while the learning system
  performs the role of the ‘monitor’ or the ‘editor’
           The Monitor Hypothesis
• The ‘monitor’ acts in the planning, editing and
  correcting function, when three specific conditions are
  met:
     1. The second language leaners have sufficient time
     at their disposal.
     2. They focus on form or think about correctness.
     3. They know the rule.
• It appears that the role of conscious learning is
  somewhat limited in SL performance.
• According to Krashen, the role of the monitor is minor,
  being used only to correct deviations from “normal”
  speech and to give speech a more ‘polished’
  appearance.
           The Monitor Hypothesis
• There is individual variation among language learners
  with regards to ‘monitor’ use.
• He distinguishes those learners that use the
  ‘monitor’ all the time (over-users); those learners
  who have not learned or who prefer not to use their
  conscious knowledge (under-users); and those
  learners that use the monitor appropriately
  (Optimal -users)
• An evaluation of the person’s psychological profile can
  help to determine to what group they belong.
• Usually extrovert are under-users, while introverts
  and perfectionists are over-users.
• Lack of self-confidence is frequently related to the
  over-use of the “monitor’.
            The Input Hypothesis
• The Input hypothesis is Krashen’s attempt to
  explain how the learner acquire a second
  language – how second language acquisition
  takes place.
• It is the most effective principle for SLA.
• The input received by the learner must not only
  be comprehensible but also slightly beyond
  the current linguistic competence level of the
  learner.
• This concept is represented as i+1. “i” stands for
  current level and 1 refers to improvement of
  level one step ahead.
            The Input Hypothesis
• For example, if a learner is at a stage ‘i’, then
  acquisition takes place when he/she is exposed
  to ‘Comprehensible Input’ that belongs to level
  “i+1”.
• Since not all the learners can be at the same
  level of linguistic competence at the same time,
  Krashen suggests that natural communicative
  input is the key to designing a syllabus, ensuring
  in this way that each learner will receive some
  “i+1” input that is appropriate for his/her current
  stage of linguistic competence.
       The Affective Filter Hypothesis
• The term ‘affective filter’ stands for adherence to
  acquiring language, avoiding negative aspects.
• The Affective filter hypothesis embodies Krashen’s
  view that a number of ‘affective variables’ play a
  facilitative, but non-casual, role in second language
  acquisition.
• These variables include motivation, self-
  confidence, anxiety and personality traits.
• Krashen claims that learners with high motivation,
  self-confidence, a good self-image, and a low
  level of anxiety and extroversion are better
  equipped for success in second language
  acquisition.
      The Affective Filter Hypothesis
• Low motivation, low self-esteem, anxiety,
  introversion, and inhibition can raise the
  affective filter and form a ‘mental block’ that
  prevents comprehensible input from being used
  for acquisition.
• When the filter is ‘up’ it impedes language
  acquisition.
• On the other hand, positive affect is necessary,
  but not sufficient on its own, for acquisition to
  take place.
         The Natural Order Hypothesis
• The natural order hypothesis is based on
 research findings (Duly &Brut, 1974, Fathman,
 1975, Makino 1980 cited in Krashen 1987.
• The acquisition of grammatical structures
 follows a ‘natural order; which is predictable.
• For a given language, some grammatical
 structures tend to be acquired early while others
 late.
           The Natural Order Hypothesis
• This order seemed to be independent of the learners’
 age, L1, background, conditions of exposure and
 although the agreement between individual acquirers
 was not always 100% in the studies, there were
 statistically significant similarities that reinforced the
 existence of a Natural Order of language acquisition.
• Krashen however points out that the implication of the
 natural order hypothesis is not that a language program
 syllabus should be based on the order found in the
 studies.
• In fact, he rejects grammatical sequencing when the
 goal is language acquisition.
           Pedagogies and Methodologies in
           the 20th Century
           Language teaching methodologies
           based on Structuralism and
           Behaviorism:
           1. The Grammar-Translation or
           traditional method
Week - 4
           2. The Direct Method (To some
           extent)
           3. The Audio-Lingual Method
           4. Total Physical Response (TPR)
           5. Situational Language Teaching