B1 Pdf !!install!!: Alter Ego

| | Simple PDF | Printed Book | Official Digital (Parcours Digital) | |-------------|---------------|------------------|------------------------------------------| | Search text | ✅ | ❌ | ✅ | | Audio embedded | ❌ (links only) | ❌ (CD/URL) | ✅ (streaming) | | Auto-corrected exercises | ❌ | ❌ | ✅ | | Teacher dashboard | ❌ | ❌ | ✅ | | Offline access | ✅ (if files saved) | ✅ | Partial (requires app) | | Legal cost | Free–$10 (unofficial) | $30–40 | $20–25 (1 year access) |