Time investment: 140 hours
Input by Audio & Text: 35 hours
Conversation Practice: 35 hours
Time investment: 280 hours
Input by Audio & Text: 80 hours
Conversation Practice: 100 hours
Time investment: 550 hours
Input by Audio & Text: 270 hours
Conversation Practice: 140 hours
Time investment: 1100 hours
Input by Audio & Text: 720 hours
Conversation Practice: 190 hours
Time investment: 2200 hours
Input by Audio & Text: 1660 hours
Conversation Practice: 270 hours
Time investment: 4400 hours
Input by Audio & Text: 3660 hours
Conversation Practice: 370 hours