Child Development and Pedagogy · Pedagogy
A teacher poses the following question to her class VII students: 'Which is heavier - 1 kg of cotton or 1 kg of iron?' She finds that a large number of students think that 1 kg of iron is heavier than 1 kg of cotton. Which of the following strategies would be the LEAST useful in addressing this misconception?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Explanation of the difference between heaviness and density through hands-on activities
- 2Providing opportunity to handle and weigh cotton balls and iron blocks of different sizes
- 3Demonstration of the equivalence of the two using weighing scales
- 4Defining the concept of density formally✓
Correct answer
Defining the concept of density formally
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