The Knowledge Hub
Trusted by Experience: How a 30-Year Veteran Teacher Found His Confidence in TeachBetter.ai
Binit Agarwalla
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12 November, 2025
The story of Dr. Marappan Gopalakrishnan — a teacher who dedicated three decades to education and why his endorsement reflects the growing trust TeachBetter.ai is earning among India’s most experienced educators. His journey as a veteran teacher using TeachBetter.ai shows how even the most seasoned educators are embracing AI with confidence and curiosity.
A Teacher Who Has Seen It All
For over 30 years, Dr. Marappan Gopalakrishnan has lived and breathed education. A veteran teacher and engineer by qualification, he has taught thousands of students and witnessed the complete evolution of Indian classrooms — from blackboards and notebooks to projectors and now, artificial intelligence.
“I retired during COVID,” he begins. The sudden lockdown forced teachers everywhere to learn online platforms like Zoom and Google Meet overnight. After stepping away from formal teaching, he began tutoring children in his neighborhood and relatives’ kids. What started as a small initiative soon revealed how technology could completely change learning outcomes.”
Dr. Gopalakrishnan’s story is deeply human. After decades in traditional teaching, he didn’t stop learning. Instead, he embraced technology to reach more learners and make mathematics less intimidating. As a veteran teacher using TeachBetter.ai, Dr. Gopalakrishnan represents a generation of educators who are proving that experience and innovation can go hand in hand.
The Search for the Right AI Tool
His first encounter with AI in education was through Perplexity.ai, a research-based AI search platform. “I have subscribed to Perplexity and get most of my answers from it,” he says. “One day, I asked it what AI tools are relevant for teachers like me in mathematics, and TeachBetter.ai came up as one of the best results.”
What followed was a typical educator’s due diligence. He explored, tested, and evaluated the tool’s credibility before forming an opinion. While reviewing the platform, Dr. Gopalakrishnan noticed how structured and simple it was. The way tools are organized — Lesson Planner, Quiz and Worksheet Generator, Presentation Generator — made it clear that TeachBetter.ai was built by people who truly understand teachers.
This discovery was a turning point. For someone with three decades of experience, simplicity and reliability matter more than hype. Dr. Gopalakrishnan found both in TeachBetter.ai.
Like many experienced educators exploring new technology, this veteran teacher using TeachBetter.ai approached it with curiosity and caution — and soon found confidence through practice.
Read More: TeachBetter.ai vs ChatGPT: The AI Platform Built Exclusively for Teachers and Classrooms
From Skepticism to Confidence
When asked how his experience has been so far, his response was measured but clear:
“From my limited experience, I can definitely say the questions I’m generating — in the form of quizzes or assignments — are easily convertible into PDF. I send them to my students and ask them to work on them. I’m spending far less time now generating quality questions.”
The key word he repeats is ease — ease of use, ease of sharing, and ease of adoption.
For teachers who operate alone, often without institutional support, that kind of efficiency is priceless.
Why TeachBetter.ai Stood Out
Dr. Gopalakrishnan has tried various platforms before, but his reasons for preferring TeachBetter.ai are deeply practical:
“TeachBetter seems to be an Indian company. That’s one honest reason I have relied on it. I’ll be able to talk to people in India and get better support. The format in which I’m exporting the generated output is very easy, no hassles, and the feel and look are more comfortable for me. These are the reasons why I like TeachBetter.” The story of this veteran teacher using TeachBetter.ai highlights why trust, usability, and local relevance are key for India’s educators adopting AI platforms.
His comment reflects two truths about India’s education ecosystem:
- Teachers trust platforms that feel local, responsive, and rooted in their context.
- Usability and design simplicity are not luxuries — they are make-or-break factors for adoption.
How He Uses TeachBetter.ai in Real Life
For Dr. Gopalakrishnan, the platform’s Quiz and Worksheet Generator became his starting point. “I use it to create assignments and quizzes in multiple formats — multiple choice, true or false, match the following. It saves me hours that I used to spend manually creating these before.”
Another aspect that impressed him was the platform’s reinforcement and customization feature, which allows teachers to guide AI more precisely. “Once I understood how to use the reinforcement box, I realized I can customize exactly what I want — for example, I can tell the AI not to include answer keys and to include real-life applications in the questions.”
During the demo session, he tested it live — generating a quiz on “Polynomials” and experimenting with translations. “I was not at all using that box before because I didn’t know its purpose,” he admitted. “Now I got it — the rendering is very good in your software compared to others.”
Beyond that, Dr. Gopalakrishnan appreciated how TeachBetter.ai integrates multiple resources — images, YouTube videos, and even a translation tool — all within the same interface.
"Having taught for thirty years, I find TeachBetter.ai revolutionary. It significantly cuts down the time spent generating quality resources like quizzes and assignments, offering superior output and easy export. Its consolidation of essential tools—web search, images, and video analysis—is invaluable. I highly recommend TeachBetter.ai to every educator."

Dr. M Gopalakrishnan
Teacher with 30 Years of experience
A Teacher’s Perspective on Modern Learning
What makes Dr. Gopalakrishnan’s story powerful is not just his adoption of technology, but his deep understanding of pedagogy. As he explained during the call, the biggest challenge in Indian education today isn’t lack of content — it’s lack of conceptual clarity.
When we were learning, memorization was important because information was scarce. That concept, however, is outdated now. In today’s classrooms, students need to learn how to apply concepts in real life. Reading from a book alone is no longer enough. Teachers must tell stories, show real-life examples, run simulations, and use images and videos. That’s how students begin to understand deeply.
He illustrated this with a brilliant classroom example:
“There’s a small video manipulative that shows how the formula for summing numbers from 1 to 100 (n*(n+1)/2) works visually. When students see how pairs like 1+100, 2+99 all equal 101, and that there are 50 such pairs — they understand the formula instantly. It’s no longer memorization; it’s logic.”
That’s exactly the transformation TeachBetter.ai aims to power — turning abstract learning into real understanding through visuals, context, and application.
How TeachBetter.ai Bridges That Gap
Platforms like TeachBetter.ai are redefining how teachers teach and how students learn — especially in a world moving from memorization to application. By combining lesson planning, quiz generation, AI-powered presentations, YouTube video analysis, and even simulation libraries under one roof, the platform gives teachers everything they need to make concepts come alive.
Dr. Gopalakrishnan was particularly excited about the upcoming Presentation Generator and TeachBetter.ai’s Simulations Library features.
“Searching for simulations in other websites takes a lot of time,” he noted. “If TeachBetter.ai brings them all under one roof, it will be very helpful. People like you should bring all such tools together so that we can use them easily.”
His comment validates a major gap in EdTech today — there are brilliant tools scattered across the internet, but no unified, teacher-friendly hub to use them effectively. TeachBetter.ai is filling that void.
This veteran teacher using TeachBetter.ai didn’t just explore it — he quickly became one of its strongest advocates among his peers.
Read More: 10 Reasons Why Teachers Love TeachBetter.ai: The Educators’ Voice
From Exploration to Advocacy
Even after just a week of use, Dr. Gopalakrishnan is already recommending the platform to his peers.
“It’s my sincere suggestion — rather advice — to the math teaching community to use this platform. It saves our time and makes our lives easier so that we can benefit the students.”
That’s the kind of organic advocacy no marketing campaign can buy. It comes only when an experienced teacher sees real value, trusts the people behind the product, and believes the platform genuinely improves learning outcomes.
Why This Endorsement Matters
For TeachBetter.ai, endorsements like this represent more than positive feedback — they are proof that the platform has crossed the trust barrier. Winning the confidence of teachers like Dr. Gopalakrishnan, who have spent 30 years perfecting their craft, signals maturity, usability, and genuine relevance in real classrooms.
It’s also a reminder that AI in education isn’t about replacing teachers — it’s about amplifying their expertise. As Dr. Gopalakrishnan put it,
“TeachBetter.ai is saving our time and making our life easier… I recommend it to every teacher because it helps us focus on what matters most — teaching.”
A Step Forward for Every Teacher
The story of Dr. Gopalakrishnan is symbolic of a larger transformation — one where educators who once relied solely on textbooks are now confidently using AI to enhance teaching. It shows that when innovation meets empathy, even the most experienced teachers are ready to embrace technology.
TeachBetter.ai’s mission remains simple yet powerful — to make AI affordable, accessible, and meaningful for every teacher and student. With voices like Dr. Gopalakrishnan’s echoing from classrooms across India, it’s clear that this mission is not just possible — it’s already taking shape.
“It saves time, it improves quality, and it makes teaching enjoyable again.”
This is the reflection of a veteran teacher using TeachBetter.ai — proving that with the right tools, experience and technology can empower each other. More than feedback, it’s a reflection of trust earned through purpose, simplicity, and genuine impact.

Binit Agarwalla, Founder, TeachBetter.ai
With over 15 years of seasoned expertise, Binit is a results-driven marketing leader specializing in B2B SaaS and B2C growth strategy - now channeling that experience into transforming education through TeachBetter.ai, an all-in-one AI platform built exclusively for teachers, students, and schools.
As the Founder of TeachBetter.ai, his mission is to simplify teaching and amplify learning by empowering educators with AI-driven tools that save time, enhance creativity, and make classrooms more engaging. TeachBetter.ai's vision is to make AI adoption in education simple, accessible, and affordable - helping every teacher leverage the power of AI without complexity or high cost.