Language of the Universe - Formulas and Locks
Everybody loves a good formula.
In times of pandemic, governments and pharma companies
would give an arm and an eye, if you will, to get that vaccine formula, or the composition.
A central bank can manage inflation without surprises, or an investment advisor
can guarantee a return with a basket of assets.
It is like
getting a key to a stubborn lock.
The
fading effect of Formulas
Back in my school, a much touted line “Put the
formula, get the answer” almost became an aphorism. It was used by certain
teachers, fellow classmates, seniors and of course intrusive relatives.
Later, when you prepare for competitive exams
where time is a bigger punishing force than complexity of questions, formulas
act as the magic pill. They shorten response time to answer.
Once you have seen the effectiveness of memorizing
formulas, the enchantment begins. The mind starts looking for formulas that can
navigate a problem’s complexity.
The problem-solving function is partly replaced
by warehousing these tags in our brain.
In this general unanimity, you will have voices
that nudge you to disapprove these short-term fixes and build long-term understanding
and capability, adding to the chatter in our grey matter.
As I look back, substantial number of formulas
have faded away from memory, from the most exotic to the mere tactical.
One may argue the utilitarian nature of life,
where present challenges engage more of our developed skills and current knowledge.
This dampens away the fixed formulas in our heads.
Another argument that finds more favor is the
emphasis on “Conceptual learning”.
The idea here is not to debate the virtues of
conceptual learning or, benefits of memorizing formulas.
It is rather to examine the journey connecting
the two!
A simple abstraction
We have a lock, and have lost its key.
A locksmith is called and he starts the key
making process. To arrive at the teeth incision that fits, he undertakes an
iterative process of taking impressions on the keyblank and then chisel towards
the final biting.
Taking a closer look at the process, we realize
that the lock existed before the key.
In a similar way, the physical world from
weather, the atom to the outer space have existed even before humanity
discovered tools and equations to understand their phenomena and properties.
A keyblank is a starting point in the discovery.
It can be imagined as the final key, plus our ignorance around the configuration.
The iterative process of creating the biting is
similar to how a scientist, or a mathematician starts with a base model and set
of assumptions. The minute chiseling and shaping is replicated as tuning the
model towards a level of reliably answering or explaining the phenomena.
Now, let’s apply this abstraction.
Gravity had existed long before Newton and his
famous Law of Gravitation. He could discover thru a lifetime of work and predecessors
like Kepler, the key to explain force of gravity between two objects thru:
Without worrying on the constituents of this
formula, the core idea is to understand the phenomena of gravity as the lock,
and the above formula provides a model to calculate this force.
You memorize this formula and with confidence look
to taking a test. With conspiratorial forces at work, your examiner adds one
more object and asked you to calculate among 3 objects!
That would be moving the question to another dimension.
More likely, you may forget this equation before the end of this blog.
Locks around us
Building a learning framework with formulas is
like carrying keys with limited or, unknown consequence.
Hence, the learning process in a child, or an
adult, at university or a company has to factor disproportionately higher
understanding of locks, the less understood or the unexplained.
The keyblanks that we hand over to them,
followed by the iterative process of discovery to the formula, is the journey
that may not fade away.
Well written Anand. Look forward to similar and more insightful contents
ReplyDeleteThought provoking! Learning must evoke curiosity, something that our education system needs to incorporate. We need thinkers, innovators as much as the problem solvers. The locksmith example is very apt. appealing to iterate, discover and embrace learning.
ReplyDeleteVery well written!
very thoughtful and well written Anand....
ReplyDeleteKnowing formulae and how it has been arrived at both important...While learnt formula, did not learn how for quite a few..Agree with the approach Anand. At least we will be able to understand these formula better..unless Iwe do that, it would be difficult to avoid quick formula approach for kids...
ReplyDelete