A teacher notices increasing noise, but continues teaching without addressing it. This will likely
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Good classroom management requires teachers to:
• Address distractions promptly.
• Maintain a positive learning environment.
• Ensure students remain attentive and engaged.
Concept:
A productive classroom requires an environment that supports concentration and active learning. Ignoring increasing noise disrupts communication and reduces students' attention.
Step 1: Understand the situation.
When classroom noise is ignored, students become distracted and learning becomes less effective.
Step 2: Analyse the options.
• Improve discipline naturally -- Incorrect.
• Encourage self-control in students -- Not necessarily.
• Reduce the effectiveness of teaching-learning -- Correct. \checkmark
• Make students more attentive -- Incorrect.
Step 3: Final conclusion.
Hence, the likely result is
\[
\boxed{\text{Reduction in the effectiveness of the teaching-learning process}.}
\]