While the title promises mastery in 21 days, here is how the experience usually unfolds for learners:
Developed by faculty from the University of Heidelberg (Germany), the course focuses on high-speed immersion. It is structured into that guide you from zero to basic social interaction. While the title promises mastery in 21 days,
Expecting full fluency is unrealistic; experts suggest it takes 450–600 hours to reach an intermediate (B2) level. While the title promises mastery in 21 days,