क्रियाप्रसूत अनुबंधन (Operant conditioning) मुख्य रूप से निम्नलिखित में से किसकी भूमिका पर बल देता 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?