अल्पकालिक स्मृति (short-term memory) के भीतर सक्रिय जानकारी को अस्थायी रूप से बनाए रखने के लिए उपयोग की जाने वाली प्राथमिक पूर्वाभ्यास रणनीति को किस रूप में जाना जाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?