अभिक्रमित अधिगम (Programmed learning) मुख्य रूप से निम्नलिखित में से किस शिक्षण सिद्धांत पर आधारित 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?