Speaking Trainer Ultimate ( STU )
- Are you dreaming of being a flight attendant?
- You can do it together with STU!

Practical English for Flight Attendants and Wannabes
- 150 Job Interviews for Flight Attendants
- 48 In-flight Announcements
- 38 Aviation Conversations

Diagnosis and Feedback System for Fluent Speaking 
- Speaking Training Project based on Voice Chunks.
- Pronounce as it sounds and test your speaking fluency!
- STU will diagnose your pronunciation focusing on the pause between words and the prominence of the word in a utterance and feedback to you for better pronunciation.
