The world is changing rapidly and along with it
technologies, companies and entire sectors.
What does a professional need to navigate this in this world? Is it enough to be satisfied with a degree
and go out into the wide world? Or is
there another core skill that is needed? Mr. Krishnan delves into this key question.
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Mr. Krishnan (1986, Production Engineering) |
Introduction
Ever wondered why people ask, “How much are
you educated?” No one seems to ask,
“How much have you learned?”
I wonder if it is because they only want to
know about the formal education that one has got, and not about the knowledge
that one has gained over a period of time.
Or perhaps it is easier to make assumptions about a person based on the
degree they have attained or the ‘brand of institution’ they have
attended. Whereas it is more complex to
judge how much learning one has - for the questioner has to be equally
competent to judge the extent of the learning.
Something and Everything
One day in 1983, when entering the hostel/dorm
at PSG College of Technology, I saw on the black board a statement “An
Engineer is one who knows Something of Everything, and Everything of Something”.
This was written by Prof. Venkatraman, then
Principal of PSG College of Technology.
This statement looked like a statement of word
play in English, but it was thought provoking. I internalized it, mostly because
it sounded nice. Looking back, I consider it a cornerstone in my building.
It helped me in clearing the GATE entrance
examination for getting into the Indian Institute of Technology (IIT) for
Masters degree.
I used to watch the TV program in Doordarshan
named the “UGC program”. This was an educational program by the University
Grants Commission. That time there was only one channel, and we did not
have the luxury of flipping channels, so I had to watch this program while
having the evening tiffin. This UGC program used to cover educational programs
in all kinds of subjects and streams varying from engineering, science,
medicine, mathematics, sports and geology. Watching the audiovisual programs
let me learn these programs easily without me having to effort consciously. I
did not think that at that time, it would help me someway in the near future.
Entering the GATE
The time came soon. In the final year, I wanted
to attempt the GATE exam and get into IIT for higher studies. I was determined
about this, and I had prepared well, even to the extent of neglecting to study
hard for the final semester papers. The GATE exam had 2 papers, one paper in
the morning, wherein the student would have to attempt objective type questions
in 4 different subjects including mathematics, physics, thermodynamics and
structures and one paper in the afternoon on the main branch of engineering
that one studied e.g., Mechanical, Production, Electronics and so on.
For the morning paper, I had prepared for 4
subjects, Physics, Structures, Mathematics and Thermodynamics. After answering
the questions in Physics, and Structures reasonably well, I was stumped with
the questions in Mathematics and Thermodynamics. I could not understand
anything other than the question serial numbers. What can I do, now that I
cannot answer 2 subject questions that amount to 50% of the total marks in
paper 1?
“Stay calm”, I told myself.
Luckily then, while we filled the application
form for GATE, we did not have to pre-select the subjects that we would
attempt. We could select and write, whichever subject we wanted during the exam
time. I remembered this, and scanned through the different subject questions. I
realized that I could recall the answers for almost all the questions in
Metallurgy though I had studied this subject in the 3rd semester. That done I
again scanned and found that I could not answer the subjects like chemistry
that I had studied earlier.
Was my luck running out?
Running out of options, I saw the subject
Geology. Having nothing to lose, I scanned the questions in geology. I could
visualize the UGC grant commission program popping in the eye of my mind giving
the answers to the questions. Voila! I could answer geology questions,
and there I wrote the answers to the geology questions.
I scored well in GATE and went on to do my
masters in Industrial Management in IIT Mumbai, then known as Bombay.
What I learned “something in geology” then,
helped me then in GATE. I owe it to my internalization of the statement “An
engineer is one who knows Something of Everything, and Everything of Something”.
Learning by doing
When one reads the learning is limited. When
one observes how something is done the learning is better. When one learns by
doing practically the learning is complete.
This reminds me of what once Sri Ramakrishna
Paramahamsa said in reply to a question as recorded in his Gospel, “What is
the use of describing milk - that it is liquid, that it is white, that it
tastes nice or that it is good for you?
The only way you get value from the milk is drinking it”
At PSG College of Technology, we had this
unique opportunity to learn by observation and learn by doing practically. The
college had on its campus the PSG & Sons Charities Industrial
Institute. During our engineering study,
every week we had a 3-hour visit to the PSG & Sons Charities Industrial
Institute. This was a manufacturing factory producing pumps, motors,
agricultural diesel pump-sets, Lathes, Drilling machines and other kinds of
machine tools. This industrial institute had a foundry, pattern shop, machine
shop, motor winding shop, lathe assembly section, heat treatment section,
Computer Numerical Control (CNC) machines, and robots.
What better opportunity could an engineering
student ask for?
Each week we were assigned to one shop to
observe and learn. Sometimes we were given small assignments or tasks such as:
- wind the stator & rotor coils for motors
- sit at a stamping machine and produce the
motor stator or rotor stampings
- assemble the headstock of a lathe
- make a sand pattern in a pattern-making
machine
- make an oil core for a molding, count
inventory.
When I close my eyes, I can still visualize the
shop floor and the work that we did. Did we learn?
I guess we learned more by observation and
practical work that has stood as our foundation.
Pareto’s Law
With that foundation, later in my first job, I
could stand up to the challenge thrown by the shop floor workers and prove that
I am not just a text-book engineer. I
could handle a machine and run it like a professional machinist or could spot a
mistake in a CNC program and correct it quickly before it ruined the job.
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The purpose of Reading, is to Understand.
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The purpose of Understanding, is to Absorb.
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The purpose of Absorbing, is to Internalize.
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The purpose of Internalization is to Practice.
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The purpose of practicing is to realize its
benefits.
My professor of Materials Management at the
Indian Institute of Technology, Mumbai taught us with the help of case studies.
He used to give us case studies that we had to solve and present in the
class. At the end of our presentation,
he would summarize the key aspects of the chapter in question. Due to this case
study method of learning, the lesson was retained well in our minds.
I got the opportunity to take it a step
further, to practice, to implement in real life and realize its benefits. While
I was learning materials management from my professor, I was the hostel mess
coordinator in my hostel-2 at IIT Bombay.
In the hostel cafeteria, I introduced the
concept of 2-bin system of ordering. For example, the monthly stock of rice
would be kept in 2 different locations. In the first location would be kept 3
weeks consumption of rice, and the second location would be kept 1-week
consumption of rice. The issue of rice initially would be from the 1st
location.
When all the sacks of rice are consumed from
the 1st location, the reorder would be triggered and the hostel manager would
place an order for the next 1-month stock of rice from the merchant. By the time
the stock arrived, the rice from the 2nd location would be used up almost. This
way we could ensure a timely ordering of rice without having to wait till the
last moment to order rice at a premium price.
One of the initiatives was to reduce the
monthly bill incurred at the cafeteria.
How could we achieve it?
Again I put into practice what I learnt in
materials management lessons. As per Pareto’s law, 80% of the cost is due to
20% of the materials.
Adopting this, I found out that the most
significant cost is due to cooking oil consumption. We changed the menu
appropriately to use up less oil, and over a period of 2 months reduced the
cooking oil consumption by 50% and this reduced the monthly cafeteria bill.
Lifelong Learning
Learning is a continuous activity, and is a
never-ending one. A best practice is to
keep a regular 30-minute learning period every day and stick to it. One could
read any subject matter in that 30 minutes and grasp whatever is possible to be
grasped in that time period. This would help in “Knowing something of
everything.”
In history there are many famous personalities
who did not have a great education beyond basic schooling. If we look at these
personalities to see how they gained success, it would be because of their
ability to learn.
Education has its limits, learning has
none
Education has its limits because there are only
so many courses being offered in institutions. Education is that which is
taught. Learning is by self. Hence learning has no limits of time, no limits of
age and no limits of volume to learn. It is left to each of us to spend time to
learn.
Unlike in the olden days of only frequenting
the libraries, today the Internet offers limitless scope for learning. It can
be done at any time and place convenient to each of us. Audio files, YouTube,
Ted talks, blogs, Massive Open Online Courses (MOOCs) - the scope is large.
It is worthwhile remembering that we need to
not only learn, but also internalize, absorb and practice and thus realize its
benefits.
The need for a questioning mind
Once, my professor ‘let me hear it,’ for
reproducing in my assignment paper, something from a journal verbatim, and even
quoting the journal. He asked me did I believe in what was stated. I said I
believed it because it was published in a journal of repute.
He then said that in the years to come there
would be many authenticated and unauthenticated statements that one would come
across. Unless we question them and weigh them logically and accept it through
careful logical analysis, it would be dangerous for us to accept what is
written in different sources. That was in the year 1987, when Internet and
worldwide web was unheard of.
How true it is today in the days of unlimited
search tools that churn up so much unauthenticated information!
What a thoughtful statement from him - “Have a questioning mind.”
The questioning mind is one of the tools that I
use regularly to get different answers and solutions.
Open book examination experience at
IIT Mumbai
In 1987, in our Marketing Management paper, our
professor gave us an Open book examination. He gave 2 questions to us, and gave
us 3 days in which to answer. He told us that we could refer to any book or
journal in the IIT Bombay library. It was the time before the advent of Internet,
and hence we had limitations in our search facility. We had to resort to use
our minds to search through different books and journals in the library to
write the paper.
We all fared poorly in this exam.
What was the reason?
We did not know where to tap for the right
information, and hence could not get to search in the right books and journals.
Even today, if we do not have enough basic information on a subject we would
end up getting ourselves wound up in endless searches in the Internet without much
of success.
Our lesson: Know where to tap for
information, and what to tap.
Prof. K. Venkatraman, who I have mentioned at
the beginning, wrote a paper on Theory of Machines. Did he prepare us
for the future?
In the third semester of engineering we had the
paper he wrote on the Theory of Machines and it was taught by the author
himself. The subject matter was tough, but the classes were interesting.
When we opened the question paper in the
semester exam, we were shocked. The questions were not the simple
straightforward questions from the classic textbooks that we had gone
through. Each of the questions incited
us to think about different concepts that we had learnt in Theory of Machines
and come up with the answer.
For example, one question was about the testing
of a diesel engine on an engine test bed. Usually this kind of question would
involve the calculation of Brake Horse Power of the diesel engine.
This question was asking “If the brake drums
are cooled by water at a certain flow rate, what is the final temperature of
the water running out?” This involved us to go outside of Theory of Machines
and use the concept of Heat Transfer and Fluid flow rates along with Theory of
machines.
I wonder if he challenged us so that we
prepared ourselves for the future by knowing how to connect the dots.
Let me share a touching anecdote here: We had gathered in 2011 for our 25th
anniversary celebrations on campus. A
small group from the class of 1986 decided to visit Prof. K. Venkataraman at
his house. He was retired and quite
elderly by then. He had tears in his
eyes when students visited him out of sheer affection. Many stories, laughs and memories were
exchanged during the visit. This was
particularly possible because he was also principal of the college at the time,
and thus got to know many of the students well as part of these
responsibilities.
As the group was leaving, ever the professor,
he whipped out a piece of paper and gave the visiting group a design problem!
The rest of us who had not gone to visit the
professor gave an affectionate but audible sigh of relief.
Imagination and Intelligence
“Imagination is more important than
Intelligence,” Albert Einstein.
How true. When the human being started to
dream, started to imagine, new things came into being. New methods, and processes, new literature new
discoveries and inventions came into being. Intelligence helped achieve what
the mind imagined. Without imagination there would not have been the
possibility of creation.
So my encouragement to you is to start
imagining. Get on the road to discovery and invention by starting to imagine.
Only in our imagination can we set ourselves free of limitations. Once we get
limitless thinking, the possibilities multiply, the avenues open up.
There are many intelligent people around in the
world, and many of them do not get to achieve much. Yet there are some
achievers who have not been considered particularly intelligent. These people
had one great prowess, that of imagination. Once armed with imagination, they
imagined what they wanted to achieve, and it drove them to achieve it by
getting whatever skills that were required to master the achievement.
One such example is Wright Brothers who were
only bi-cycle shop owners. They did not have formal learning in technology
beyond bi-cycle repairs. Yet they achieved the first flight. If one were to
look at the parts that made up their first flight, it consisted of bi-cycle
parts. Their imagination drove them to achieve the first powered flight by
human.
Imagination opens up a large space of
possibilities.
Leonardo Da Vinci was a person with great
imagination. Coupled with learning, he excelled in everything. Where he thought
that he had to gain knowledge, he went and sought it.
Enough
of just reading. Let us start thinking,
start Imagining and start the action.
There would come a time when in some of the
subject areas the reading material would become repetitive. It is then time to
start to put into perspective all that we have read in that subject, connect
the dots, and form our own thoughts and perspectives.
That is when original ideas spring up. Coupled
with imagination it would open up a new arena to conquer.
From musical notes to music
I would like to share a particular aspect from
the Southern Indian tradition of Carnatic Music.
Students learn from a teacher step by step.
After a certain stage they are encouraged to experiment on their own. This is
when small sections of compositions are made by students from their minds, from
their imagination. This makes the rendering by each student different and
brings a beautiful melody to life..
Similarly, each of us by the time we are in our
twenties would have a good basic knowledge of some of the subjects. It is time
to use up this basic knowledge and churn it with formulations and hypothesis to
come up with new findings.
Examples are plenty:
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Coming up with a new machine
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A new mobile App
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A new management hypothesis
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Anew way of improving production performance
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A new art work
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A new architecture.
Once the thoughts spring up, it is time for
Action. The action to achieve in real
what we thought up is the culmination of our learning.
Summary
Throughout my schooling and subsequent career,
from my first day at college, I have been struck by the importance of the
difference between education and learning.
I hope through many of the ideas, examples and anecdotes above, I have
been able to share the crucial distinction between the two. One of the great writers of science fiction,
Isaac Asimov said, “Self-education, I firmly believe, the only kind of
education there is.” So let me
summarize by stating that education is something that is taught, and learning
is something that is self-taught.
About the author:
Mr. Krishnan is a Production Engineering
graduate. He currently is engaged with companies in India in improving
manufacturing efficiencies through digital technology. He lives in Bangalore
with his family.
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