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Which one of the following four teaching...

Which one of the following four teaching methodologies followed by four different science teachers for teaching the topic 'Air Pollution' is most appropriate?

A

Dictating the answer to all questions in the exercise after completing the topic

B

Showing a documentary film 'Air Pollution' to the students

C

Asking the students to collect air samples before and after Diwali, study their quality and tabulate the findings

D

Asking the students to read the topic from the text book loudly and explaining the meaning of concepts/terms

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The correct Answer is:
B

This activity will give them a fair idea of different types of pollutants in air and they will get a better understanding of air pollution.
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