Lack of PhDs Impacting Quality of Technical Education and Growth of R&D Services

 

Pankaj Jalote

Department of Computer Science and Engg

I. I. T. Kanpur

jalote [AT] iitk.ac.in

 

Most education comments or policies focus on school education, or early college education and do not consider the highest end of education – PhDs. Perhaps this highest of all degrees is considered as esoteric or a luxury in a country where even primary education is not available to all. However, unless this aspect is given proper attention, the college level education level in the country will not improve. Furthermore, we may not be able to fully tap the opportunity of becoming the R&D centers of major corporations across the world – an opportunity that is increasingly knocking our doors.  

 

The demand for technical education in our country has traditionally been large. With the growth of knowledge based industries and the IT sector, this demand increased even more. This led to most states allowing private colleges in the field of technical education – a step that was necessary as government-aided colleges could not cope with the demand. However, the dramatic rise in private engineering colleges (currently more than 1500 in number) has alas come at cost to quality of education. Undoubtedly, the key reason for the poor quality of education in these colleges is the poor quality of their faculty. In most colleges, people with merely undergraduate degrees are allowed to teach – a basic violation of an education principle that is generally followed – that the teacher for a degree/class must have acquired higher level of education or knowledge (through practice).

 

World over, for technical education and higher education, teaching faculty with PhDs is preferred. Having a PhD allows a person to have some maturity as well as provide the ability to keep abreast with current developments, something that is critical to high quality education, particularly in technical areas where the technology and concepts are changing fast. In the US, almost all universities, even the very low ranking ones (and there are very many of these!) require PhD for their faculty. In Australia, all the universities, even the private universities that have recently started, require their faculty to have PhDs. Same is the case in Europe and Japan.

 

And to satisfy the demand for PhDs by these institutions, these countries have developed strong and flexible PhD programs that produce a large number of PhD students. In Australia, which is not one of the main centers of education in the world, even in an area such as computer science or IT, about a hundred PhDs a year are produced. And in US, some years back, the number of PhDs graduating in computer Science each year was about 1000. Contrast this with our situation – the number of PhDs being produced each year in computer science is probably no more than 20. This is when the number of graduates in computer science that we now produce (probably of the order of 100,000) is more than what is produced in any country! So, though we have more IT education programs than any other place, the number of PhDs in the country in this area is probably  lower than in any developed country.

 

Hence, even if our colleges and universities want to hire PhDs for their faculty positions, they will be unable to do so as the production of PhDs is very low. This lack of supply of PhDs for teaching faculty will become even more acute in future as foreign universities start programs in India in order to tap the huge demand (and with WTO, it seems this will be allowed even more freely), which will inevitably be followed by private universities coming into existence.  And unless this situation is corrected, colleges will continue providing low quality education as they will have to work with lesser qualified faculty, or with faculty who have the necessary degrees but in non-relevent areas (e.g. having PhD in sciences or arts to satisfy the PhD requirement and having them teach technical courses.)

 

So, it is clear that if we want to improve the quality of education in colleges and universities we must increase the production of PhDs.

 

Besides education, there is another key reason why we must seriously embark upon programs to increase the production of PhDs. It is clear that large corporations, Indian or Multinational, are looking at cost efficient ways of doing R&D. And it is also clear that many consider India as a good place where this can be done. Already we see that many multinationals have started R&D centers in India. In future, we can see this area grow much more rapidly, particularly in knowledge based industries like high technology, bio chemistry, medicine, pharma, etc.

 

If the growth starts taking place in any significant way, the bottleneck will immediately be the availability of PhDs. If a corporation wants to set up a 100-person strong R&D center in IT, it will probably take it many years to get that many people from within the country. And no corporation wants to wait too long in today’s business climate – if they take a decision, they want to move fast. And if they see that their growth plans are not feasible, they may simply decide not to undertake the venture. Hence, lack of PhDs can easily jeopardize the potential growth of the highest end of industry – R&D. Of course, as our own industry houses become larger and globalize, they themselves will require R&D centers. And we may find that lack of PhDs might force them to start their centers in other places like China!

 

The author has contacted many organizations that want to grow the R&D activity. And almost all of them have stated that they have a lot of difficulty finding PhDs for their work. Hence, many of them are trying to get NRIs back to India, as even some newspapers have reported. Though in itself getting NRIs back is good, as there is a general resistance to this move, this is not a good enough strategy on which we can rely as a nation. We must produce more PhDs internally.

 

Increasing the production of PhDs, unfortunately, is a slow process. Even if actions are taken now, it is only after a few years that we will see some results. Hence, it is imperative that corrective actions are taken as soon as possible. Also, we don’t clearly want to tackle this problem the same way we handled the problem of engineering education and do not want to end up with people with degrees but who do not possess the proper skills expected. We must ensure that the quality does not suffer in the process.

 

It is clear, that to kick-start this process, it is the premier places that will have to increase their production of PhDs. PhD from these places can then seed the other places which can then become centers for PhD production in their own right later. But for now, it will have to be the R&D labs, the IITs, the NITs, and other premier universities that will have to do this. To get going, the top 10 places in each discipline should be identified which should produce about 5 to 10 Ph.D.s each year in each of the disciplines. If we can do this, then within a few years with some of the graduates joining educational institutes, quality of other institutes will increase and then they can themselves become centers for producing Ph.D.s

 

In places like the IITs, this awareness has been there for a long time and the lack of increase in PhDs has not been due to candidates not joining the PhD programs. Hence, besides setting a goal of 10 Ph.D.s per year to be produced in each discipline by the top places, a major ongoing initiative is needed to recruit more PhD scholars to achieve this goal. Clearly, some creative, “out of the box” ideas will have to be evolved.


For example, the traditional input to PhD programs is the recent graduates. These, unfortunately, are also the hardest to get – in their youth, these students are not easily persuaded to study for another 4 to 5 years and delay their jobs. It will help if we increase our source base and, in addition to fresh graduates, start targeting working people and people who might want to shift from, say, science to engineering. World over, there are always people who, after working for a few years, wish to pursue a PhD so they can shift into R&D. In
India, this avenue is almost closed, particularly in the top institutions, and hence such people go abroad for their Ph.D.


Clearly, we need to encourage people who are working to pursue PhDs. This will require a shift in our admissions, requirements, and our approach. First, we have to assume that these people may be married. The current fellowships/scholarships are designed to support a single student. It is time we considered “married student” fellowships, which will carry a stipend that is sufficient to support a student and his spouse (and perhaps a child). This fellowship, for example, can be kept as 50% more than the regular stipend, and can have a suitable HRA, if suitable family accommodation is not provided (they cannot be expected to live in dormitory.) Essentially, if we create a situation where we give a message to working people that if you join a PhD program, during the course of the PhD, you and your family will be able to survive comfortably, then we might find people taking this step.

 

Another factor that inhibits these people from joining the PhD programs is that they are viewed in the same light as a fresh graduate. Their experience is given no weight and the requirements for the degree are kept the same. Essentially, instead of viewing their experience as something positive on which to build on, the current systems view these as negatives and put such a student to a disadvantage. There is clearly a need to remedy this – for example by viewing experience as equivalent to having done some courses and by waiving some other exam-type requirements, if the person possesses relevant experience. Again, foreign universities show this kind of flexibility and hence attract such students – for example, in Australia there is no course requirement for PhD and they can directly move to doing research. In the US, a lot of flexibility exists in determining what requirements have been met by past work.

 

There can be other approaches as well to help increase the Ph.D. student strength. We can encourage cross-migration with a flexible approach – rather than view the lack of degree in the chosen area of study as a disadvantage, flexibility can be there to build upon the existing knowledge. Scholarships for bright students in their undergraduate education itself if they enroll in Ph.D. program might be another possibility. A regular survey that shows the demand for Ph.D.s in different sectors and the expected salary can help highlight the future prospects of doing a Ph.D., which can help people make more informed choices. Providing support for Ph.D. scholars to attend international summer schools or workshops can also be beneficial.

 

If we can embark upon a drive to increase the production of PhDs, we can become one of the global destinations for education. Without this increase, we stand to miss out on the opportunity of being the R&D center of the world that is presenting itself, and will continue with the poor quality education that many of the education institutes are currently providing.

 

Pankaj Jalote is a Professor of Computer Science in IIT Kanpur. These are his personal views.