1 November 2026
ADVERTISEMENT
ADVERTISEMENT

IAS Officer Explains Science Behind Memorization, Giving Tips to Master It

2013-batch IAS officer Divya Mittal recently took to Twitter to give tips on memorization. The officer, who is currently the DM of Sant Kabir Nagar district of Uttar Pradesh, gave 5 scientifically-based techniques. She also wrote about the science behind revision to explain why it is so important in any exam preparation.
Indian Masterminds Stories

If being the toughest exam of India is not enough to scare probable aspirants, the UPSC CSE has a very lengthy syllabus, too. It almost takes a year or more to complete the whole syllabus. But, that’s not the end of it! After completion of syllabus, the most rigorous exercise of revision or memorization starts for the aspirants, which is also the most important part of the preparation. Not only for UPSC, but even for other major exams like IIT-JEE, NEET, GATE, etc., memorization or revision is very important, so that students remember in the exam what they studied.

But, sometimes, memorization is not easy and many even think it should not be a necessary part of the education system. 2013-batch IAS officer and District Magistrate of Sant Kabir Nagar district of Uttar Pradesh, Divya Mittal, is one such person. She, too, thinks memorization should be dispensed with from the system, but, till that happens, one has to do it, and so she tweeted a few tips, which, according to her, are based on scientific evidence. 

Credit: Social Media

FIVE TECHNIQUES

She starts off with: “Memorization! Most difficult aspect of student life for me. I wish the education system changes so as to not require memorization.But till then, I’ll give you useful tips for that. A thread on memorization based on scientific evidence.”

She then suggests 5 techniques:

(1) Revision at specific intervals

(2) Association

(3) Loci technique

(4) Images/Visuals

(5) Emotional response”

REVISION

In her next tweet, she talks about the science behind revision. “We all know revision is important! But there is a science behind it! Curve below shows how fast we forget anything we learn. We need to stop this forgetting process by an effective scientifically researched revision schedule!”

Chart

“Whatever you study today, revise it specifically at following times:

(a) Tomorrow

(b) In a week

(c) After a month

(d) After 2 months

(e) After 6 months

With every revision, forgetting slows, we remember more, information persists in memory leading to very high recall, she says.

ASSOCIATION

In her next tweet, she focuses upon the next element called association. “Association: Forming associations with things we know or a sentence in a story format. Or Acronyms or Songs.

Example: Countries on equator can be remembered like below.

More you associate, easier it is to remember. Do you still remember the periodic table?”

Example: Countries on equator can be remembered like below.

LOCI TECHNIQUE

In her next tweet, she mentions a technique called Loci technique with examples.

“Loci technique – Useful for remembering sequence of anything Creates a mental journey. Example – Through your house. You go from FRONT ENTRANCE to BEDROOM, then go to KITCHEN, then to DINING TABLE and then finally to WASHROOM. Place each item of information on each stop of the journey.

Since you know the journey, if you associate each item of information with each stop, you will remember the sequence. Also called technique of ‘memory palace’. In the image, I have given an example of a journey which you may be taking every day. Hence you would know the stops.”

Loci technique Example

IMAGES/VIDEOS

In the next tweet of her long thread, she discusses images and videos. “Images/Videos: See information in images/videos. You will remember more. If visuals aren’t available, create your own tables/mind-maps with short pieces of information. The image is captured by the brain differently. When needed, you will be able to recollect the entire image.”

Memory

EMOTION

In her last tweet, she talks about emotion. “Emotion: Intensity of emotion attached to our mental state when we first encounter a fact, has a large impact on learning.”

She concludes with this piece of advice: “Corollary: Read with extreme passion. History, as if you yourself are a character of history. Geography, as if a volcano is erupting around you.”

IAS officer Divya Mittal, DM, Sant Kabir Nagar, UP

Indian Masterminds Stories
Join our WhatsApp Channel
ADVERTISEMENT
ADVERTISEMENT
Related Stories
ADVERTISEMENT
ADVERTISEMENT
NEWS
CM Mohan Yadav
MP CM Mohan Yadav to Distribute ₹490 Crore to 950 MSMEs and ₹1.50 Crore to Over 100 Startups
UP Government Uttar Pradesh Yogi
Uttar Pradesh Govt Transfers 15 IAS Officers; Anurag Srivastava Appointed Agriculture Production Commissioner
Jammu and Kashmir Government
J&K Govt Reshuffles 12 IAS, IPS and JKAS Officers; Mir Tariq Ali Posted as Secretary, Civil Aviation
ireda
IREDA Releases Latest Issue of ‘Pahal’ Vigilance Journal During Vigilance Awareness Week 2026
RINL
RINL Appoints 45 Departmental Safety Officers to Enhance Employee Safety and Departmental Accountability 
GAIL RCF gas-based fertilizer plant
GAIL and RCF Sign MoU to Develop New Gas-Based Fertilizer Plant in Maharashtra to Boost Domestic Production 
NLC India Vigilance Awareness Walkathon
NLC India Organises Vigilance Awareness Walkathon to Promote Integrity and Anti-Corruption Awareness
ICGS Aparajit Fast Patrol Vessel
Goa Shipyard Hands Over Indigenous Fast Patrol Vessel ICGS Aparajit to Indian Coast Guard
ADVERTISEMENT
ADVERTISEMENT
Videos
Five years after Kargil, India sent its cricketing heroes to Pakistan where terrorism posed a deadly threat. The man guarding them, former Special Director of Intelligence Bureau, Mr. Yashovardhan Azad, reveals what all went behind the scenes during that crucial tour. 
Trust No One, Said His Instinct in Pakistan
Gajendra Singh Shekhawat
How India Plans to Boost Tourism, Create Jobs and Ease Overcrowding : Gajendra Singh Shekhawat on the Road to 2047
Dr Saket Badola IFS
Beyond Tigers and Safaris: How Corbett Literature Festival Wants to Change the Conservation Conversation
ADVERTISEMENT
UPSC Stories
UPSC Story
He Taught Students to Meet Expenses. Today, Sachin Bhadouria is a Scientist ‘B’ at CWPRS
Sachin Bhadouria overcame financial challenges and a Hindi-medium background to secure AIR 2 in a UPSC...
Vishwas Jhargad UPSC CAPF
A Photograph of His Mother Accompanied Vishwas Jhargad to the UPSC Interview, Where His Dream Came Closer
Vishwas Vijay Jhargad lost both parents as a child. With his family's support, he secured AIR 145 in...
IA&AS Lokesh Datal
‘Dreams Don’t Change Lives, Daily Habits Do’: IA&AS Officer Lokesh Datal on UPSC and Discipline
IA&AS officer Lokesh Datal shares his UPSC journey, clearing the exam in his fourth attempt, building...
CSR NEWS
CMPDIL Unnat Krishi Project
CMPDIL Signs MoA with Nidhi Samriddhi Foundation to Promote Climate-Resilient Agriculture in Jharkhand
Unnat Krishi Project to introduce ICT and IoT-enabled precision farming for around 100 farmers across...
MCL
MCL Signs MoU to Provide ₹3.20 Crore for Multipurpose Community Hall in Anugola Under CSR
The project at the Reserve Police Office in Chheliapada aims to strengthen local civic infrastructure...
nalco
NALCO Foundation Signs MoU to Sponsor 21 Odisha Youths for Three-Year Nursing Diploma 
The three-year nursing course will support youths from villages near NALCO’s Anugul and Koraput complexes,...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Latest
CM Mohan Yadav
MP CM Mohan Yadav to Distribute ₹490 Crore to 950 MSMEs and ₹1.50 Crore to Over 100 Startups
UP Government Uttar Pradesh Yogi
Uttar Pradesh Govt Transfers 15 IAS Officers; Anurag Srivastava Appointed Agriculture Production Commissioner
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Videos
Five years after Kargil, India sent its cricketing heroes to Pakistan where terrorism posed a deadly threat. The man guarding them, former Special Director of Intelligence Bureau, Mr. Yashovardhan Azad, reveals what all went behind the scenes during that crucial tour. 
Gajendra Singh Shekhawat
Dr Saket Badola IFS
ADVERTISEMENT
ADVERTISEMENT