A teacher changes their explanation based on students' responses during the lesson. This is an example of
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An effective teacher:
• Adapts teaching according to students' needs.
• Uses feedback to improve instruction.
• Encourages interaction and understanding.
Concept:
Effective teaching requires teachers to adapt their explanations according to students' understanding and feedback. This reflects flexibility and responsiveness in communication.
Step 1: Understand the situation.
The teacher observes students' responses and modifies the explanation to improve understanding.
Step 2: Analyse the options.
• Lack of time -- Unrelated.
• Flexible and responsive communication -- Correct. \checkmark
• Rigid teacher -- Opposite of adapting teaching.
• Poor preparation -- Not indicated.
Step 3: Final conclusion.
Hence, the situation represents
\[
\boxed{\text{Flexible and responsive communication}.}
\]