Language,Maths&Constitution of India are the 3 major attributes which can build a fruitful Citizen.Constitution is Dharma for every Citizen and doing our Karma within the boundaries of Dharma is good Karma and will build a Happy India. Constitution should be taught through out the education process in such a way that it is conveyed to all students that this is your Dharma and you had to act accordingly throughout your life irrespective of caste creed and faith system(or religion in common).