संज्ञानात्मक और भाषा विकास के संदर्भ में, किसने यह प्रतिपादित किया कि 'विचार भाषा से पहले आता है'?

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?