Coming Soon · January 2027

Study smarter.
Know why you got it wrong.

After 12 years of English classes, millions of students still can't pinpoint why they keep making the same mistakes.
EDU Angel finds the exact reason behind every wrong answer — and guides you to fix it.

EDU Angel AI tutoring learning path

Something is fundamentally
broken in English education.

Korea has one of the world's most intense education cultures — yet students spend 12 years studying English and still struggle to achieve results.

English education problem: too much study, 12 years, only 5% succeed
$8B+
Annual private tutoring spend
Korean families pour billions into after-school tutoring every year. English accounts for the largest share — yet outcomes remain stubbornly low.
12yrs
English study in public school
From 3rd grade through high school graduation — over a decade of English education. Yet most students finish unable to explain why they got answers wrong.
~5%
Top grade on CSAT English
Even after switching to an absolute grading system, only around 5% of test-takers earn top marks. The other 95% move on to the next exam without understanding their mistakes.

More practice doesn't help
if you don't know why.

The problem isn't the volume of study. It's moving on to the next question without ever understanding why you got the last one wrong.

01

The same mistakes, again and again

Students repeat errors in the same question types without identifying the root cause. Simply doing more practice problems is not the answer.

02

Explanations don't fix misconceptions

Hearing "the rule is X" doesn't correct the underlying misunderstanding that led you to think Y in the first place.

03

1-on-1 tutoring is expensive

Personalized guidance that identifies each student's unique weak points is only available to those who can afford private tutors. This is where the education gap begins.

04

No clear starting point

With hundreds of grammar rules and vocabulary areas to cover, students have no way to know which ones matter most for them right now.

Voices from the Field

Still hearing
these words?

🎒 Student

"I've finished five workbooks, but I still have no idea why I keep getting things wrong."

— Grade 11 student · mid-level English
👩‍🏫 Teacher

"They seem to get it in class — then repeat the exact same mistakes on the test. I have no way of knowing exactly where they're stuck."

— Middle school English teacher · 8 years experience
👨‍👩‍👧 Parent

"We've tried tutoring, but scores aren't moving. Neither the teacher nor I can figure out what my child actually doesn't understand."

— Parent of a Grade 9 student
🏫 Academy Director

"Analyzing each student's individual error causes one by one just isn't realistic for our instructors. That's always been the biggest gap."

— English academy director · 12 years in operation

When you know why you got it wrong,
you get it right next time.

EDU Angel doesn't start with "what did you get wrong."
It starts with "why did you think that?"

The full picture,
in one view.

From diagnosing your weak points to AI-guided coaching and growth tracking — one connected learning experience.

EDU Angel service overview — English version — Hi-Path diagnostic process and report

Left: Traditional study vs. the EDU Angel approach  ·  Right: Hi-Path diagnostic process and sample results

AI that finds why you're wrong
and builds your path forward.

EDU Angel analyzes not just what you got wrong, but how you were thinking when you answered. Then it guides you to understand — through conversation, not lectures.

Diagnose
DX

Pinpoint Error Patterns

Beyond marking answers wrong, EDU Angel identifies which concept you misunderstood and exactly where your thinking went astray — specific patterns like "confusing present perfect with simple past."

Guide
AI

1-on-1 AI Tutoring

Our AI tutor doesn't just give you the answer. It leads you there through dialogue — asking the right questions until you discover the insight yourself. Available 24/7, at a fraction of private tutor costs.

Prescribe
RX

Your Personal Learning Path

Based on your diagnostic results, EDU Angel automatically builds a learning sequence tailored to your specific weak points — not a generic curriculum, but a path designed for you.

Track

Measure Real Growth

One diagnosis is just the beginning. As learning accumulates, you can see weaknesses turning into strengths — with concrete metrics visible to students, parents, and teachers alike.

From diagnosis to growth —
one connected flow.

🧭
Step 1 · Diagnosis

English Level Diagnosis

Pre-A1 ~ B2+ supported

Comprehensive diagnosis across Vocabulary, Grammar, Reading, and Listening to pinpoint recurring weak points.

🔍
Step 2 · Analysis

Error Analysis Report

Multi-dimensional breakdown

Not just a score — see exactly where you went wrong with a multi-dimensional error report.

💬
Step 3 · Coaching

Dialogue with AI Tutor

Socratic dialogue

Follow the AI tutor's questions to discover the root misunderstanding behind each mistake yourself.

✏️
Step 4 · Practice

Targeted Practice Content

Daily 30-min prescriptions

Overcome weak points with prescriptive practice content tailored to your diagnosis.

👑
Goal · Growth

Track Progress & Re-diagnose

Continuous diagnostic loop

Track your level-up progress with real-time data in a continuous, repeating growth loop.

A fundamentally different
approach to learning.

Comparison Traditional EDU Angel
Wrong answer handling✗ Check the answer key✓ Diagnose the root cause
Learning direction✗ One-size-fits-all✓ Personalized path
Feedback method✗ Read the explanation✓ Discover it through AI dialogue
Accessibility✗ Expensive private tutoring✓ Affordable for everyone
Progress tracking✗ Exam scores only✓ Concept-level growth metrics
Availability✗ Fixed class schedule✓ Anytime, 30 min/day

A report that goes beyond scores.

Ability score, CEFR level, and a radar chart showing your strengths and weaknesses across all four domains — all in one screen.

Overall level and learning stage at a glance
Strengths and gaps across four skill areas
Growth trends and next learning priorities
app.edu-angel.com · Test Results
Test Results
Accuracy72%
Score28 / 40
Time24 min
B1 · Intermediate
Current learning stage summary
Overall skill68%
Growth trend
Vocabulary
Grammar
Reading
Listening
Preview
app.edu-angel.com · AI Tutor
AI Tutor · Listening
Question
Listen to the conversation and identify the speaker's intent. Which clue helps most?
AI Tutor
Good start. Can you name just one thing the conversation is asking for?
Student
It sounds like they're asking for help.
AI Tutor
Exactly. Finding the phrase that supports that will lead you to the answer.
Share your thinking…
Preview

Questions, not answers.

The AI tutor never just tells you the answer. It leads you there through a guided conversation, so you actually understand — not just memorize.

"What was the conversation asking about? Can you recall just one key piece of information?"

— EDU Angel AI Tutor

Socratic method — discover the answer yourself
Tailored to your diagnosed weak points
Available 24/7, unlimited conversations

For every student who's ever
felt stuck on English.

📚

Young learners just starting out

Build the right foundations before misconceptions become habits. Start with accurate understanding from day one.

🎯

Students preparing for exams

Break the cycle of repeating mistakes before every test. Identify what's actually holding your score back.

👨‍👩‍👧

Families seeking an affordable edge

Get the benefits of 1-on-1 personalized tutoring without the cost. Closing the education gap is our mission.

Coming Soon · January 2027

Be the first to know.

EDU Angel is currently in development. Sign up for early access and we'll notify you the moment we're ready.

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Eduentech Co. (에듀엔텍)

Connecting education content and AI technology to create real learning outcomes.

Email info@eduentech.com
Website eduentech.com
Address 47, Jeonggwan 2-ro, Jeonggwan-eup,
Gijang-gun, Busan, Korea