Making education accessible to everyone — Blind, Deaf, Low-Vision, Slow Learners & Regular Students

EduApp is an Android-based inclusive learning application built with accessibility as its core foundation, not an afterthought. Developed after extensive research with blind and deaf students at Anandwan, Warora, this app addresses real challenges students face while accessing digital learning tools.

Our Mission: Make quality education accessible to every student, regardless of their abilities.

• Modern Gradient UI — Beautiful color gradients throughout the app
• Large Accessible Cards — Easy-to-tap mode selection cards
• Colorful Subject Cards — Each subject has unique gradient colors
• Enhanced Audio Player — Gradient background with large playback controls
• TalkBack Voice Guidance — Complete voice feedback system for blind users

• Google Gemini Integration — Intelligent tutoring and content explanations
• ML Kit OCR — Camera-based text recognition for print materials
• Adaptive Learning Engine — Personalized study recommendations
• Voice Command Recognition — Natural language navigation
• AI Chat Assistant — Floating AI chat accessible from any screen
• AI Quiz Generation — Generate quizzes from any chapter content

• 6 Subjects: English, Marathi, Mathematics, Science, Hindi, Social Science
• Multi-format Content: Text, Audio, Video with accessibility layers
• Chapter-based Learning: Structured curriculum progression
• Interactive Quizzes: Accessible quiz system with immediate feedback
• Text Reader: Dedicated reading experience with TTS and adjustable font sizes

• Student Profiles — Individual accessibility preferences saved
• Parent Dashboard — Monitor child's learning progress
• Offline Mode — Core features work without internet

app/
├── data/                    # Data Layer
│   ├── local/              
│   │   ├── dao/            # Room DAOs (StudyToolsDao, etc.)
│   │   ├── entity/         # Database Entities (Flashcard, Bookmark, etc.)
│   │   └── EduAppDatabase.kt
│   ├── remote/             # Network APIs
│   └── repository/         # Repository Implementations
├── domain/                  # Domain Layer
│   ├── model/              # Business Models (Flashcard, StudyTools, etc.)
│   ├── repository/         # Repository Interfaces
│   └── usecase/            # Use Cases
├── accessibility/           # Accessibility Engine
│   ├── OCREngine.kt        # ML Kit OCR
│   ├── TTSEngine.kt        # Text-to-Speech
│   ├── VoiceNavigationManager.kt
│   ├── DeafSupportManager.kt
│   └── AdaptiveStudyEngine.kt
├── presentation/            # Presentation Layer (MVVM)
│   ├── base/               # Base classes (BaseActivity, BaseFragment)
│   ├── book/               # Book list feature
│   ├── player/             # Audio/Video players
│   └── ...                 # Other features
├── core/                    # Core Utilities
│   ├── accessibility/      # ScreenReaderHelper, EduAccessibilityManager
│   ├── ui/                 # UiState, StateView, VisualFeedbackView
│   ├── di/                 # Hilt Dependency Injection
│   └── logging/            # CrashlyticsTree
└── utils/                   # Helper Classes
    ├── LocaleHelper.kt     # Language/Locale management
    ├── Constants.kt        # App constants
    └── PreferenceManager.kt

• ✅ Field tested with blind and deaf students at Anandwan
• ✅ 92% of participants would recommend the app
• ✅ Validated by teachers and accessibility experts
• ✅ Positive feedback on simplicity and usability

• 📚 Study Tools Suite — Complete study companion with Flashcards, Bookmarks, Highlights, Study Notes, and Homework Reminders
• 🗂️ Flashcard System — Spaced repetition learning with customizable decks, TTS support, and progress tracking
• 📖 Bookmark & Highlight — Save important content with color-coded highlights and personal notes
• 📝 Study Notes — Create rich text notes with voice note support and chapter/book associations
• ⏰ Homework Reminders — Track assignments with due dates, priorities, and smart notifications
• 🌐 Hindi Localization — Complete Hindi language support for all features (350+ strings)
• 🔄 Visual Feedback System — Enhanced visual alerts and subtitles for deaf users
• ♿ Screen Reader Helper — Optimized TalkBack announcements with Hindi + English support

• UiState Architecture — Unified state management with Loading, Success, Error, and Empty states
• StateView Component — Reusable UI component for consistent state display across screens
• VisualFeedbackView — Animated visual alerts and subtitle overlays for deaf users
• Navigation Animations — Smooth enter/exit transitions for better UX
• Room Database Extensions — New DAOs and entities for study tools (Flashcards, Bookmarks, Highlights, Notes, Reminders)
• LocaleHelper — Runtime language switching with proper configuration handling
• Premium Drawables — Glassmorphism backgrounds, gradient headers, and shimmer loading placeholders

• AI Chat Floating Button — Access the AI assistant from any screen via the floating action button
• Quiz System — Complete quiz browsing with AI-generated quizzes from chapter content
• Text Reader — Dedicated reader with adjustable text sizes and read-aloud functionality
• Profile Sub-screens — Edit profile, view badges, and detailed learning statistics
• Settings Sub-screens — Dedicated accessibility settings, notification preferences, and about page
• Improved Navigation — All navigation paths properly connected and verified

• Fixed navigation graph paths for media players
• Created all missing fragments for complete user flows
• Added haptic feedback throughout the app
• Improved accessibility mode integration across all screens
• Enhanced quiz adapter with AI quiz badges and difficulty chips

• Android Studio Hedgehog (2023.1.1) or later
• JDK 17
• Android SDK 35
• Min Android 7.0 (API 24)

1. Clone the repository

   git clone https://github.com/Pranav0931/EduApp.git
   cd EduApp

2. Create local.properties in the root directory:

   sdk.dir=YOUR_ANDROID_SDK_PATH
   
   # API Keys (get from respective platforms)
   GEMINI_API_KEY=your_gemini_api_key
   SUPABASE_URL=your_supabase_url
   SUPABASE_ANON_KEY=your_supabase_key

3. Add google-services.json

   • Create a Firebase project
   • Download google-services.json
   • Place in app/ directory

4. Build & Run

   ./gradlew assembleDevDebug

   Or open in Android Studio and click Run ▶️

We welcome contributions! EduApp is open for collaboration in:

• 🔧 Development — New features, bug fixes, optimizations
• 🎨 Design — UI/UX improvements, accessibility enhancements
• 📝 Content — Educational materials, translations
• 🧪 Testing — Accessibility testing, device testing
• 📚 Documentation — Guides, tutorials, API docs

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit changes (git commit -m 'Add amazing feature')
4. Push to branch (git push origin feature/amazing-feature)
5. Open a Pull Request

This project is licensed under the MIT License — see the LICENSE file for details.

Pranav Tapdiya

• Demo Video: LinkedIn Post
• Repository: GitHub

⭐ Star this repository if you believe in inclusive technology!

"Technology should empower everyone, not exclude anyone."