निम्नलिखित में से किस मनोवैज्ञानिक ने 1957 के आसपास अपने शोध के माध्यम से सृजनात्मकता (creativity) के घटकों जैसे कि मौलिकता, प्रवाह, लचीलापन और विस्तारण को प्रतिपादित किया था?

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?