निम्नलिखित में से कौन सी प्राथमिक अधिगम प्रक्रिया मुख्य रूप से पूर्व-विद्यालय आयु (Pre-School Age) के दौरान देखी जाती 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?