Sri Lanka Teachers' Service Graduate Open Exam study materials
Sri Lanka Teachers' Service Graduate Open Exam study resources

Sri Lanka Teachers' Service Graduate Open Exam: Subject Content and Teaching Methodology of the Chosen Subject

Sri Lanka Teachers' Service Graduate Open Exam · Work through your exam, one topic at a time.

All guide sections

Subject Content and Teaching Methodology of the Chosen Subject

What this domain tests

The subject-methodology section tests whether you can turn your degree subject into sequenced, assessable learning. You are expected to know your chosen syllabus, common misconceptions, representations, practical work and the language demands of the subject.

Core rules

  • Start from the syllabus outcome/competency, then select content, representation, activity and assessment. Do not start from the textbook page.
  • Diagnose prior knowledge and misconceptions before teaching a new procedure.
  • Use multiple representations (concrete–pictorial–abstract) and subject-specific talk (predict–observe–explain in science, proof and justification in mathematics, source evaluation in history).
  • Plan formative checks at each step and a criterion-based end task.
  • Adapt for inclusive practice: language support, group roles, tiered tasks and assistive devices.

Worked example (Mathematics: adding fractions)

Outcome: add fractions with unlike denominators and justify the method. A teacher gives 1/2 + 1/3. Common answer: 2/5. Reasoning: students are over-generalising whole-number addition. The teacher first uses two paper strips to show 1/2 and 1/3, asks students to estimate (close to 1), then partitions both into sixths, records 3/6 + 2/6 = 5/6, and asks why 2/5 is impossible (it is less than 1/2). The exit task uses 3/4 + 1/6 with a diagram and a written justification.

Traps

  • Teaching the algorithm before the concept, so the misconception survives.
  • Using one representation and assuming transfer.
  • Writing activities without a check for understanding.
  • Ignoring the language of the subject: denominator, variable, hypothesis and cause need explicit teaching.
  • Confusing group work with collaborative learning; roles and accountability must be planned.