A teacher tells her students to draw a few quadrilaterals using a ruler and pencil on a sheet of paper. She tells them to find the sum of their angles by measuring each angle with a protractor and note it down. The students realize that the sum of angles is close to 360° or 360° in each case. This is an example of which approach of teaching?

Question

Accepted Answer

The correct answer is Option 4: Inductive approach.

1. **Explanation for Option 4 (Inductive approach):**
   - The inductive approach in teaching involves guiding students to observe specific instances or examples and then derive general principles or rules from these observations. In this scenario, the teacher asks students to draw various quadrilaterals and measure their angles. Through this hands-on activity, students notice that the sum of the angles in each quadrilateral is close to or exactly 360°. From these specific examples, they can induce the general rule that the sum of the interior angles of any quadrilateral is 360°. This process of moving from specific observations to a general conclusion is the essence of the inductive approach.

2. **Why Option 1 (Generalization) is incorrect:**
   - While generalization is a part of the inductive approach, it is not a standalone teaching method. Generalization refers to the outcome of the inductive process, where students arrive at a general rule or principle. The question focuses on the teaching approach, which is inductive, as it involves students discovering the rule through observation and measurement.

3. **Why Option 2 (Teacher-Centric approach) is incorrect:**
   - A teacher-centric approach is characterized by the teacher being the primary source of knowledge, often involving direct instruction where students passively receive information. In this scenario, the teacher facilitates an activity where students actively engage in discovering the rule themselves, which is contrary to a teacher-centric approach.

4. **Why Option 3 (Deductive approach) is incorrect:**
   - The deductive approach involves starting with a general principle or rule and then applying it to specific cases. If the teacher had first explained that the sum of the angles in a quadrilateral is 360° and then asked students to verify this with examples, it would be deductive. However, in this case, students are discovering the rule through their own observations, which aligns with the inductive approach.

In conclusion, the scenario described in the question exemplifies the inductive approach, as students are led to discover a general rule through specific observations and measurements.