Mimir
Learning Languages through Dialogue
Case Study
VUI
Mimir is a voice-controlled language learning app designed to bridge the gap between vocabulary acquisition and conversational fluency.
The app engages users in dynamic, context-rich conversations to enhance speaking and listening skills, simulating real-life scenarios and fostering natural language practice.
PROBLEM STATEMENT
Currentlanguagelearningappsfailtoadequatelysupportusersinpracticingspeakingandlistening,leavingagapbetweenlearningvocabularyandholdingreal-lifeconversations.
Theseappsoftenprovidelimited,one-sideddialogueswithoutaddressingreal-worldconversationalexperiences.
WHY
A Different Approach
USER PERSONAS
Understanding The Learners
People have different motivations to learn languages. Not all of their motivations can be flattened into a singular learning style.
The Traveller
Age: 40
Motivations
Visit a Country
Order food in their language
Communicate with Locals
User Goals
Build Vocabulary for Communication
Learn practical phrases quickly
Skip grammar heavy lessons
Pain Points
Finds long lessons with grammar rules unnecessary
Wants concise, practical lessons
Dislikes gamified features that waste time
Needs
Concise, to-the-point content
Tool to revise learned phrases
Quick sample conversations for practical scenarios
Student
Age: 14
Motivations
Compliment School Language Learning
Improve Academic Learning
User Goals
Improve translation skills
Improve grammar skills
Pain Points
Does not get enough speaking practice at school
Finds repetitive exercises boring
Needs
Quick feedback on exercises
Dynamic, engaging learning environment
Migrant
Age: 25
Motivations
Settle in a foreign city
Understand Classes
Find Employment
User Goals
Understand slangs and cultural nuances
Develop pronunciation skills
Develop grammar proficiency
Develop vocabulary
Pain Points
Unable to interpret spoken language
Unable to target weak points
Hard to find tailored exercises
Needs
Personalized learning scenarios
Quick feedback and correction of mistakes
Research Findings:
Learners enjoy interacting with CAs and find them easier to learn from.
Simply hearing the language isn't enough; conversations make the input more meaningful and easier to understand
CAs reduce speaking anxiety and provide a stress-free way to practice.
Conversations help learners better understand and use the language in a practical way.
Real-life scenarios and dialogue help students bridge the gap between learning and using the language effectively.
It’s important to use real conversations to learn a language, not just study grammar or vocabulary.
Design Challenges for Conversational Agents
Improve CAs’ ability to create multi-turn dialogues.
Add visual feedback to aid comprehension.
Sustained use outside the classroom is a challenge.
HOW IT WORKS
You hear the dialogue first. If you need support, tap to reveal text. If you're still stuck, reveal the translation. You're always challenged just enough.
Listening First
Text on Demand
Translation Fallback
Sollen wir mit unserem Unterricht fortfahren?
Shall we continue with our lessons?
Sollen wir mit unserem Unterricht fortfahren?
Bonjour
/bɔ̃.ʒuʁ/ · French
TRANSLATION
Hello / Good day
USAGE
Formal greeting, any time before evening
PREFIX
bon- = good quality
ETYMOLOGY
bon (good) + jour (day)
FEATURE 2
Word Deconstruction
Tap any word to see its etymology, prefixes, suffixes, translation, and pronunciation. Understand how the language is built, not just what words mean.
FEATURE 3
Guided Sentence Formation
Prompts and structure cues help you form sentences before you can speak freely. Scaffolding fades as your confidence grows.
FEATURE 4
Contextual dialogues for multimodal learning
Language is acquired through immersive scenarios — not isolated rules. Each conversation trains listening, reading, speaking, and comprehension together.
WHY IT MATTERS
Built around how humans actually learn
Active
Communication over rote memorization
Holistic
All four skills trained together
Relevant
Scenarios matched to your real-life goals
UI EXAMPLES
Immersion
Allowing users to adjust assisstance levels in the lessons to help them train at different levels of learning.
Lessons
The lessons help users to listen, comprehend and speak in realistic scenarios.
Flash Cards
Learn Specific words, its pronunciation, etymology. translation and usage
Learning Cues
Cues assist learners form sentences by providing them with helpful nouns and verbs.
