HE IS GOOD TEACHER FOR TRAINING, COS SOME OF PART I DONT UNDERSTAND ,  I CAN ASK HIM , AND  HE EXPLAIN AGAIN UNTIL ME AND OTHER WIH CLASSMATE TRAINING COURSE UNDERSTAND CLEAR.
HE AND ALL STAFF OF COVEWORK THEY ARE FRIENDLY , GOOD 
THANKS FOR TEACHER TRAINING AND ALL STAFF AMADEUS SYSTEM 
THANKS 