Time investment: 80 hours
Input by Audio & Text: 20 hours
Conversation Practice: 20 hours
Time investment: 160 hours
Input by Audio & Text: 40 hours
Conversation Practice: 60 hours
Time investment: 310 hours
Input by Audio & Text: 150 hours
Conversation Practice: 80 hours
Time investment: 620 hours
Input by Audio & Text: 400 hours
Conversation Practice: 110 hours
Time investment: 1230 hours
Input by Audio & Text: 930 hours
Conversation Practice: 150 hours
Time investment: 2450 hours
Input by Audio & Text: 2030 hours
Conversation Practice: 210 hours