Try GOLD - Free

Former data analyst creates AI tutor for schoolchildren

The Straits Times

|

August 10, 2025

The bot, accessible via Telegram, can help tackle maths, English, sciences

- Sarah Koh

Growing up, Mr Jotham Goh had always dreamt of having an on-demand artificial intelligence (AI) tutor so he would have more time to rest after school.

"I had three to four tuition classes weekly after school. I dreaded them as I still had to go even if I was tired," said Mr Goh.

When the 33-year-old quit his data analyst job in 2024 to tinker with AI, his natural inclination was to revisit his childhood ideas.

In April, he launched The Wise Otter – an AI tutor to help primary, secondary and junior college students with mathematics, English, chemistry, physics and biology.

The tool comes amid increasing use of AI in the education sector. It competes with mainstream tools such as OpenAI's ChatGPT (of which an update was rolled out on Aug 8), Google's Gemini and Anthropic's Claude.

Mr Goh, who graduated with a finance degree from the Singapore Management University in 2016, said: "The Wise Otter is more tailored to the needs of Singapore students. The Wise Otter is trained on hundreds of pages of past-year examination papers, assessment books and model answers from local teachers.

"For a subject like English, I codified the syllabus and the grading criteria used in the local school system, which is why the bot is more tailored to the needs of Singapore students. The bot is able to spot mistakes made by students like how a teacher would, such as when they don't follow a certain structure."

MORE STORIES FROM The Straits Times

The Straits Times

The Straits Times

Amorim sacked after fiery outburst at United's board

LONDON - English Premier League giants Manchester United have fired their manager Ruben Amorim, the club announced on Jan 5.

time to read

3 mins

January 06, 2026

The Straits Times

Former DPM Heng leaves MAS board after two decades

Former deputy prime minister Heng Swee Keat has relinquished his position as a member of the Monetary Authority of Singapore (MAS) board of directors, the authority announced on Jan 5.

time to read

1 min

January 06, 2026

The Straits Times

The Straits Times

Venezuela action displays US militarys ‘most fearsome’ might

Key to success was not only accurate intelligence, but also flawless preparation

time to read

4 mins

January 06, 2026

The Straits Times

The Straits Times

How are Singapore youth hashing out their career aspirations?

In a world of greater flux, they don’t let rigid plans get in the way of seizing opportunities

time to read

9 mins

January 06, 2026

The Straits Times

Oil prices unlikely to be hit in the near term

The removal of Venezuelan President Nicolas Maduro by the United States in a stunning military operation is unlikely to have meaningful near-term impact on global crude oil prices, analysts said.

time to read

4 mins

January 06, 2026

The Straits Times

Circumbendibus shooting for third straight win

Jan 7 South Africa (Greyville) preview

time to read

3 mins

January 06, 2026

The Straits Times

It was not an invasion, not illegal, not about oil: US defends capture of Venezuela’s Maduro

AUSTIN The Trump administration launched a forceful defence of its Venezuela operations a day after facing worldwide condemnation for whisking away the country’s President Nicolas Maduro to face a trial on “narco-terrorism” charges in New York.

time to read

5 mins

January 06, 2026

The Straits Times

MOE will continue efforts to ease teachers' workload: Minister

The workload of teachers will remain a key focus in the new year, as the Ministry of Education (MOE) continues efforts to rethink teachers’ duties and work processes.

time to read

4 mins

January 06, 2026

The Straits Times

The Straits Times

Time to shut down the Singapore Biennale?

The event feels haphazard, disconnected from the community, and inaccessible to even determined artsgoers.

time to read

6 mins

January 06, 2026

The Straits Times

The Straits Times

Lee Lung Kei breaks up with fiancee after learning she is married with a son

The “grandpa-granddaughter” romance between Hong Kong actor Lee Lung Kei, 75, and a woman 36 years his junior is over.

time to read

1 mins

January 06, 2026

Listen

Translate

Share

-
+

Change font size