Changelog

A record of major updates, new features, and fixes.

Initial Release

150 fully scripted lessons across 7 phases with ~2,400 teaching steps
Direct Instruction methodology: ~10% new material, ~90% review per lesson
Natural, varied teacher scripts with multiple phrasing options per step
68 math concepts from counting to two-digit arithmetic
25 interactive practice sets covering all 7 phases (341 problems)
Flashcard system with customizable filters by phase, type, and difficulty
Interactive visual aids: dot patterns, number lines, tally marks, place value charts
Teacher/child split-screen lesson view
Client-side search (Ctrl+K) across all lessons and pages
Dark mode with toggle in header and lessons
LocalStorage progress tracking with export/import
Multiple learner profile support
Keyboard shortcuts for lesson navigation
Offline support via service worker with three-tier caching
PWA install prompt for app-like experience
Responsive design for mobile, tablet, and desktop
Landscape mode with side-by-side layout
RSS feed, XML sitemap, PWA manifest, SEO meta tags
Open source under MIT license

Reporting Issues

Found a bug or have a suggestion? Open an issue on GitHub or email hello@mathdirect.com.