In order to help students to become good problem solvers, a teacher should emphasize on the practice of :

Question

Accepted Answer

To help students become good problem solvers, a teacher should emphasize the practice of breaking large complex problems into smaller manageable problems, as stated in Option 3. This approach is effective for several reasons:

1. **Cognitive Load Management**: Large problems can be overwhelming and may exceed a student's cognitive capacity. By breaking them down into smaller parts, students can focus on one aspect at a time, reducing cognitive load and making the problem more approachable.

2. **Incremental Progress**: Solving smaller problems allows students to make incremental progress, which can boost confidence and motivation. Each small success builds momentum and encourages students to tackle the next part of the problem.

3. **Skill Development**: This method helps students develop critical thinking and analytical skills. They learn to identify different components of a problem, understand their interconnections, and apply appropriate strategies to solve each part.

4. **Error Identification and Correction**: Smaller problems make it easier to identify errors and misconceptions. Students can address these issues promptly, leading to a deeper understanding of the problem-solving process.

Now, let's examine why the other options are incorrect:

1. **Option 1: Focusing on information that confirms existing beliefs and preconceptions**: This approach can lead to confirmation bias, where students only seek information that supports their existing views. It limits critical thinking and creativity, as students may ignore new or contradictory information that could lead to better solutions.

2. **Option 2: Approaching problems in a particular fixed fashion**: A fixed approach can stifle creativity and adaptability. Problem-solving often requires flexibility and the ability to apply different strategies based on the context. Relying on a single method can hinder students' ability to tackle diverse problems effectively.

3. **Option 4: Centering only on one particular piece of information related to the problem**: Focusing solely on one piece of information can lead to tunnel vision, where students miss other relevant aspects of the problem. Effective problem-solving requires a comprehensive understanding of all relevant information and how different elements interact.

In conclusion, Option 3 is the correct answer because it promotes a structured and effective approach to problem-solving that enhances students' analytical skills, confidence, and adaptability.