CHAPTER 04

PLATFORM & SCALE

Keep educational quality consistent.
Expand each learner's path.

For investors and partners, the key is not the number of screens. It is a system that can grow content and learners without losing educational quality.

Arabic interface preserving the reading order of Korean learning content
Vietnamese interface showing personalised review targets
04
16 LANGUAGE INTERFACES · ONE CONTRACTTechnical support is live; human review of translated copy is in progress

A LEARNING SYSTEM, NOT A CONTENT FEED

Content, assessment, progress, and review work as one learning system.

Instead of duplicating unit-specific logic in the app, classes are organized with activity contracts, server rules, and versioned operational data.

Operational Content with Versions

Unit objectives, teaching order, dialogues, and questions are managed as server data and automatic integrity checks are applied.

common activity engine

Activities such as situations, conversations, explanations, practice, writing, and review are rendered into a common contract.

Server Verification and Data Integrity

Server rules determine item selection, correct answer determination, recent exposure avoidance, and progress saving.

Multilingual representation layer

The training structure does not change from language to language, and only translatable phrases are replaced with limited paths.

QUALITY FLYWHEEL

Training data makes your next experience more accurate.

Instead of baseless scores or fake personalization, actual completions, errors, and retries are used for subsequent review and learning continuity.

01

Same learning contract

Every learner starts with the same training objectives and versioned data contract. Human review of non-Korean phrases is in progress.

02

actual performance record

Activity completion, question results, and stopping locations are saved along with the version.

03

Individual next actions

Today's necessary review and subsequent learning are calculated from actual records.

04

Preparation for content improvement

We are recording repetitive errors and use of alternative routes in an analyzable format, and building operational tools to link this to content improvement.

BUILT TO EXPAND RESPONSIBLY

So that the rules do not become blurry as levels and languages increase.

Scaling is not about copying content, but about applying proven activity contracts and quality gates to new scopes.

level expansion

High-level long speeches and complex tasks are newly verified based on the currently implemented K1 learning flow.

language extension

Separate the UI translation from the Korean language learning target to prevent the new language from changing the content.

operational safety

If the publishing status and contract version do not match, we will explicitly block it rather than quietly showing the mistake.

Auditable basis

The data records which rules and content versions produced the results.

CONTINUE EXPLORING

Explore MAJUHAN in greater depth.

Learning Experience→Curriculum→Teaching Method→