echo-loop/Echo-Loop

What it solves

Echo Loop is designed for English learners who have plenty of materials but struggle to actually master them. It addresses the "decision fatigue" of language learning by automating the training process, preventing users from getting lost in a cycle of collecting materials without actually internalizing the language.

How it works

The app implements a scientific training loop: Intensive Listening $\rightarrow$ Shadowing $\rightarrow$ Blind Listening $\rightarrow$ Retelling $\rightarrow$ Spaced Repetition. Instead of the user manually deciding when to review or how many times to listen, the app automatically drives the pace, scheduling reviews based on the Ebbinghaus forgetting curve (from 6 hours to 28 days).

Who it’s for

English learners who want a structured, disciplined approach to improving their listening and speaking skills through intensive practice rather than passive listening.

Highlights

• Automated Learning Pace: Automatically manages shadowing counts, review timing, and difficult sentence marking.
• Listening-Speaking Loop: A seamless transition from understanding content to mimicking expression and finally retelling in one's own words.
• Hashed Meaning Groups: Breaks down long, complex sentences into smaller, manageable meaning groups to reduce cognitive load.
• AI-Powered Tools: Includes AI translation, sentence analysis, vocabulary explanations, and AI-based pronunciation evaluation.
• Contextual Flashcards: Allows users to save words and phrases to review them within their original sentence context.
• Flexible Import: Supports importing local audio files and generating subtitles via AI transcription.