INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
ISSN No. 2454-6194 | DOI: 10.51584/IJRIAS |Volume X Issue X October 2025
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AI-Based Language Learning Platform
Suman. T, Rajesh. P, Santhosh. M, Sudharsan. G
Department of Artificial Intelligence and Data Science, SRM Valliammai Engineering College,
SRM Nagar, Kattankulathur 603 203, Chengalpattu District
DOI:
https://dx.doi.org/10.51584/IJRIAS.2025.10100000113
Received: 29 October 2025; Accepted: 03 November 2025; Published: 12 November 2025
ABSTRACT
This paper presents the design and development of an AI-powered web application for personalized language
learning, with a focus on integrating native language support and intelligent interaction. The proposed system
addresses limitations of existing platforms, such as English-only interfaces, limited voice assistance, and fixed
learning paths. The platform incorporates a mother tongue interface, AI-driven pronunciation training, and an
intelligent chatbot mentor to provide real-time feedback and adaptive learning experiences. By combining speech
recognition, natural language processing, and cultural context integration, the system enhances learner
engagement, improves accessibility for regional users, and promotes effective multilingual education. The
architecture is implemented using modern web technologies with backend support through Python-based APIs,
while AI models handle speech, text, and personalization. This study contributes to bridging the gap in language
education by offering a scalable, user-friendly, and socially impactful solution for diverse learners.
Index Terms Adaptive learning, Artificial Intelligence, Chatbot, Language learning, Mother tongue interface,
Speech recognition
INTRODUCTION
In today’s interconnected world, the ability to communicate in multiple languages is becoming increasingly
essential for personal, academic, and professional growth. Language learning platforms have emerged as
powerful tools to facilitate this process, offering learners access to structured courses, vocabulary exercises, and
interactive content. However, despite the proliferation of such platforms, significant challenges remain in
delivering truly personalized and accessible learning experiences. Most existing systems rely primarily on
English as the interface language, which creates barriers for learners from diverse linguistic backgrounds.
Furthermore, these platforms often provide limited voice assistance, fixed learning paths, and minimal real-time
feedback, resulting in reduced learner engagement and suboptimal outcomes.
To address these limitations, this study proposes an AI-powered web application for personalized language
learning that emphasizes native language support and intelligent interaction. The platform is designed to cater
to diverse users by integrating a mother tongue interface, AI-driven pronunciation training, and a conversational
chatbot mentor. These features enable the system to provide real-time guidance, adapt to individual learner
needs, and create a more immersive and culturally relevant learning experience. By combining advanced
technologies such as speech recognition, natural language processing, and contextual understanding, the system
not only improves accessibility for regional users but also encourages more effective language acquisition.
The architecture of the proposed platform is implemented using modern web technologies, with backend support
through Python-based APIs to handle AI functionalities such as speech processing, text analysis, and learner
personalization. The system’s adaptive algorithms track learner progress, identify weak areas, and adjust content
delivery accordingly, ensuring that learning remains dynamic and tailored to individual performance. This
approach promotes active engagement, retention, and confidence in learners, while providing educators and
administrators with analytics to monitor progress and optimize learning paths.
By bridging technological advancements with educational theory, this work contributes to the development of a
scalable, user-friendly, and socially impactful language learning solution. It seeks to overcome the barriers of
conventional platforms by offering a system that is inclusive, adaptable, and responsive to the unique needs of
INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
ISSN No. 2454-6194 | DOI: 10.51584/IJRIAS |Volume X Issue X October 2025
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learners from different linguistic and cultural backgrounds. The proposed solution represents a significant step
forward in the field of AI-assisted education, highlighting the potential of integrating artificial intelligence and
cultural context into personalized language learning.
LITERATURE REVIEW
Language learning has long been a focus of educational research, and numerous technological solutions have
been proposed to enhance learning efficiency. Traditional computer-assisted language learning (CALL)
platforms primarily offer static content, such as text-based lessons, flashcards, and quizzes, which follow a fixed
learning path. While effective for basic vocabulary acquisition, these systems often lack personalization and fail
to adapt to individual learner needs, resulting in decreased engagement over time.
Recent research has emphasized the integration of artificial intelligence (AI) to create adaptive learning
environments. AI-driven platforms leverage natural language processing (NLP) and machine learning algorithms
to provide personalized feedback, automatically adjust difficulty levels, and track learner progress. For example,
intelligent tutoring systems (ITS) have demonstrated improved learning outcomes by tailoring exercises and
providing corrective feedback in real time. However, most of these systems are English-centric, limiting
accessibility for learners whose native language differs from English.
Voice-based learning tools have also gained attention, particularly for pronunciation training. Speech recognition
technologies allow learners to receive immediate feedback on pronunciation accuracy, enabling active speaking
practice outside of classroom settings. Nonetheless, existing solutions often suffer from limited language
coverage, poor accent recognition, and insufficient integration of cultural context, which can negatively impact
learner comprehension and motivation.
Another line of research explores the use of chatbots and conversational agents for language practice. These
systems provide interactive dialogues, simulate real-world conversations, and help learners develop both
vocabulary and grammar skills. Yet, many implementations are rule-based or limited to pre-scripted responses,
reducing flexibility and the naturalness of interaction.
In summary, prior studies highlight the importance of personalization, adaptive learning, voice integration, and
conversational practice. Despite these advancements, there remains a gap in providing a scalable, native-
language-supported, AI-driven platform that combines speech recognition, intelligent tutoring, and cultural
context awareness. The proposed system in this paper aims to bridge this gap by integrating these key features
into a comprehensive, user-friendly, and culturally inclusive language learning environment.
METHODOLOGY / SYSTEM ARCHITECTURE
The methodology adopted for the proposed AI-powered language learning platform is based on a modular,
layered architecture that integrates user interaction, AI-driven processing, and data management. This
architecture ensures scalability, adaptability, and seamless interaction between learners and intelligent tutoring
components. Figure 1 presents the overall system architecture.
User Interface Layer
The User Interface Layer serves as the primary interaction point for learners. It includes lesson modules, speech
input, a chatbot interface, and the web application dashboard. This layer allows learners to access structured
lessons, practice pronunciation, and engage in interactive dialogues with the chatbot mentor. Speech inputs and
textual responses are captured and forwarded to the application layer for processing.
Application Layer
The Application Layer is responsible for managing communication between the user interface and backend
services. It is implemented using React, HTML5, CSS3, and JavaScript to ensure responsive, user-friendly
design. A REST API facilitates secure communication with the backend, developed using Python-based
frameworks (Flask/Django). This layer handles user authentication, session management, and content delivery,
INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
ISSN No. 2454-6194 | DOI: 10.51584/IJRIAS |Volume X Issue X October 2025
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ensuring smooth learner experiences across devices.
AI/ML Layer
At the core of the platform is the AI/ML Layer, which powers personalization, speech processing, and intelligent
tutoring:
Natural Language Processing (NLP) Engine: Performs grammar checking, text generation, and contextual
understanding to enhance learner writing and comprehension skills.
Speech-to-Text (STT): Processes learner audio input, enabling real-time pronunciation analysis and speech
feedback.
Recommendation System: Adapts learning paths by analyzing learner data and suggesting personalized
lessons, vocabulary sets, or practice exercises.
Data Layer
The Data Layer stores and manages user information, lesson content, and learner progress. A User Database
maintains authentication details and learner profiles. The Lesson Content Database provides structured materials,
while the Progress Database tracks learner performance, enabling adaptive feedback and assessment analytics.
Third-Party Services
To extend functionality, the system integrates with third-party services such as external AI APIs, cloud storage,
and authentication services. These services support advanced NLP, speech synthesis, and secure user
management. Additionally, cloud storage enables efficient handling of multimedia files such as voice recordings
and lesson media.
System Workflow
The workflow begins when a learner logs in and selects a lesson. Speech or text inputs are captured via the User
Interface Layer and transmitted to the Application Layer. The backend communicates with the AI/ML Layer for
speech recognition, NLP analysis, and adaptive recommendations. Processed responses are stored in the Data
Layer and relayed back to the learner via the user interface. This loop ensures real-time feedback, dynamic lesson
adaptation, and continuous tracking of learner progress.
Figure 1: System Architecture of the Proposed AI-Based Language Learning Platform
INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
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Proposed System & Features
The proposed system is designed as an AI-powered web application that integrates multiple modules to provide
an adaptive, personalized, and culturally inclusive language learning experience. Each module addresses specific
limitations identified in existing platforms while collectively forming a comprehensive learning environment.
Lesson Modules
The system adopts a structured six-level learning path that gradually progresses from basic literacy skills to
advanced communication:
1. Letters and Sounds: Focuses on phonetics, alphabet recognition, and sound association with AI-driven
speech feedback.
2. Vocabulary Building: Introduces words with visual aids, cultural examples, and voice-enabled drills for
retention.
3. Sentence Formation: Teaches grammar rules, sentence structures, and real-time AI-based error correction.
4. Interactive Practice: Offers listening comprehension, drag-and-drop exercises, and culturally relevant
examples.
5. Pronunciation Mastery: Uses speech recognition to detect phonetic errors and provide corrective hints.
6. Proficiency Assessment: Conducts AI-scored evaluations, generating certificates and performance
analytics.
Speech Input & Pronunciation Training
This module employs Automatic Speech Recognition (ASR) to capture learner speech and provide real-time
feedback on accuracy, fluency, and accent. By integrating multilingual ASR engines such as Whisper and Google
Speech-to-Text, the system ensures support for diverse linguistic backgrounds. Learners receive instant
corrections and adaptive practice sessions that reinforce proper articulation.
Chatbot Mentor
The Intelligent Chatbot Mentor functions as a conversational partner and adaptive tutor. Powered by Large
Language Models (LLMs), the chatbot supports multi-turn dialogues, grammar correction, and vocabulary
expansion. It simulates real-world conversations and integrates emotion-aware responses, providing learners
with both guidance and motivational feedback.
Smart Dictionary & Cultural Integration
A smart dictionary module offers real-time word lookups, phonetic transliteration, and voice guidance. Unlike
conventional dictionaries, it incorporates localized examples and cultural references, enabling learners to relate
vocabulary and expressions to their regional context. This not only improves comprehension but also fosters
cultural inclusivity.
Adaptive Learning Engine
The Adaptive Learning Engine personalizes the learning journey by analyzing user performance and
recommending tailored exercises. It tracks learner strengths and weaknesses through continuous assessment,
adjusting difficulty levels dynamically. The recommendation system leverages NLP and machine learning to
ensure that learners remain engaged and challenged at an appropriate pace.
Analytics & Assessment
This module provides performance monitoring and analytics for both learners and educators. Learners can track
their progress across vocabulary, grammar, and pronunciation skills, while educators gain insights into learner
engagement and outcomes. AI-based scoring ensures objectivity and consistency in evaluation, while
certifications enhance learner motivation.
INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
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RESULTS AND DISCUSSION
The proposed AI-powered language learning platform was implemented as a prototype web application,
integrating the described architecture and functional modules. The evaluation focused on usability, adaptability,
and effectiveness in enhancing learner engagement and performance.
Prototype Implementation
The frontend was developed using React, HTML5, CSS3, and JavaScript, while the backend was implemented
in Python (Flask/FastAPI). Integration with speech recognition (Whisper/Google ASR), text-to-speech (AWS
Polly/Google TTS), and LLM-based chatbot systems enabled intelligent speech processing and interactive
mentoring. Databases such as PostgreSQL were employed for storing user data, lesson content, and learner
progress.
Usability and Accessibility
The platform provided a mother tongue interface, allowing users to navigate lessons and receive feedback in
their native language. This significantly reduced the entry barrier for beginners compared to existing English-
only systems. Learners reported improved accessibility, particularly in rural and regional contexts where
English proficiency is limited.
Adaptive Learning and Engagement
The adaptive learning engine successfully tracked learner performance and recommended personalized lessons.
Users demonstrated higher engagement due to real-time corrections, voice feedback, and conversational
practice with the chatbot mentor. Compared to fixed learning path platforms, the system showed improved
flexibility and learner retention.
Pronunciation Accuracy
Experiments with speech input revealed that the integrated ASR models could accurately detect pronunciation
errors and provide corrective feedback. While performance varied depending on accent and background noise,
overall pronunciation accuracy improved significantly after iterative practice sessions.
Cultural Context Integration
The inclusion of localized examples and cultural references enhanced comprehension and learner motivation.
For instance, vocabulary examples tailored to regional contexts helped learners associate abstract terms with
familiar scenarios, reinforcing long-term retention.
User Interface Evaluation
Figure 2: Login Interface User Authentication
INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
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Figure 3: Homepage Interactive User Interface
Figure 4: AI Chatbot Language Interaction
Figure:5 Multilingual Dictionary AI-Powered Translations
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Comparative Analysis
When compared with conventional CALL systems and popular commercial apps, the proposed system
demonstrated:
Broader language coverage through native-language UI and multilingual ASR/TTS.
Higher personalization via adaptive difficulty and recommendation engines.
Enhanced interaction using LLM-driven chatbot mentors.
Stronger learner outcomes in vocabulary acquisition, pronunciation practice, and engagement.
Limitations
While promising, certain challenges remain:
Data Privacy: Speech and text data require secure encryption and storage to protect user identities.
Latency: AI model processing in cloud-based systems can introduce delays; optimizing API responses
is essential.
Scalability: Handling multiple languages and dialects requires robust model training and larger datasets.
Ethical Use: Transparent AI behavior and data usage policies are vital for user trust.
CONCLUSION AND FUTURE WORK
This work has presented the design and development of an AI-powered web application for personalized
language learning, with an emphasis on inclusivity, adaptability, and cultural integration. Unlike conventional
language learning platforms that largely depend on static learning paths and English-only interfaces, the
proposed system leverages speech recognition, natural language processing, adaptive learning algorithms, and
chatbot intelligence to create a highly interactive and learner-centric environment.
The major contributions of this research can be summarized as follows:
1. Mother tongue interface: A full native language interface was implemented to overcome accessibility
barriers faced by non-English speakers, especially in rural and regional contexts.
2. AI-driven pronunciation training: Real-time speech recognition and corrective feedback enabled learners to
improve their speaking skills effectively, which is often neglected in traditional CALL systems.
3. Intelligent chatbot mentor: A conversational agent powered by large language models (LLMs) was
introduced to simulate real-world dialogues, correct learner errors, and provide emotion-aware motivational
support.
4. Adaptive learning path: A reinforcement-driven recommendation system ensured dynamic lesson delivery,
addressing learner weaknesses and maintaining engagement.
5. Cultural context integration: Lessons were enriched with culturally relevant examples, which improved
comprehension and made learning relatable to diverse linguistic groups.
Evaluation of the system demonstrated the following outcomes: learners exhibited improved pronunciation
accuracy and greater confidence in speaking; the adaptive learning approach maintained higher levels of
engagement compared to fixed-path platforms; the chatbot mentor was effective in providing real-time
corrections and sustained learner motivation; and the system was well-received by regional and rural learners,
who found the mother tongue interface more accessible than English-only platforms.
Despite these advantages, several limitations were identified. Speech recognition accuracy for regional dialects
and noisy environments needs refinement. The reliance on third-party APIs introduces concerns of latency, data
privacy, and recurring operational costs. While the chatbot mentor enhances engagement, occasional
inaccuracies in contextual understanding were observed, especially with complex grammar constructs.
To overcome these limitations and further strengthen the platform, several avenues of research and development
are proposed. First, expanded language and dialect support will be necessary, with improved phonetic modeling
INTERNATIONAL JOURNAL OF RESEARCH AND INNOVATION IN APPLIED SCIENCE (IJRIAS)
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to broaden inclusivity. Second, offline and edge AI capabilities should be explored through lightweight, on-
device models for speech recognition and NLP to minimize dependency on cloud services and improve privacy.
Third, advanced personalization models can be implemented by incorporating deep reinforcement learning and
predictive analytics to anticipate learner needs and optimize progression. Fourth, gamification and social
learning features such as badges, leaderboards, peer-to-peer practice, and collaborative challenges could enhance
engagement. Fifth, integration with educational and corporate systems would align the platform with formal
curricula and workplace training. Sixth, enhanced security and privacy frameworks including encryption,
federated learning, and secure authentication would safeguard user data. Finally, longitudinal studies and user
trials with diverse groups should be conducted to evaluate long-term effectiveness and scalability.
By integrating artificial intelligence with pedagogical principles, this platform demonstrates the potential to
bridge gaps in current language learning solutions. Its modular, scalable, and culturally adaptive framework
positions it as a significant advancement in AI-assisted multilingual education. With continued research, the
system can evolve into a globally deployable platform that not only supports effective language acquisition but
also contributes to digital inclusion, cultural preservation, and lifelong learning opportunities.
A
ppendix
Additional implementation details, datasets, and evaluation results can be provided upon request for further
research and validation purposes.
A
CKNOWLEDGMENT
The authors would like to thank the Department of Artificial Intelligence and Data Science, SRM Valliammai
Engineering College, for their support and guidance throughout this research work. Special acknowledgment is
extended to Mr. S. Srinivasan for his valuable mentorship.
R
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