Eduvichar looks at the different demands for learning English but also for regional language teaching in India and looks at the differences for what might be useful in employment. He notes the importance of learning a regional language in early childhood but also the pressure on students in university who are learning in English.
Mere language cannot hold back capable engineers and doctors, or even philosophers. They have to be given a chance to break through their barriers, and the support to do so.
Therein lies the problem. We do not have external or internal pathways to traverse language barriers.