Ria does not agree with Rishabh about setting up a class picnic. She thinks that rules can be revised to suit the majority. According to Piaget, this kind of peer disagreement refers to:

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?