Lektor
Radostin Radev
6 nagrań dostępnych w naszym katalogu.
Mastering Your Time Bundle, 2 in 1 Bundle
Fred Nielsen, John Callix Woods
Harnessing Focus Bundle, 2 in 1 Bundle
Ronald Albright, Catelyn Beal
Public Speaking and Presenting Guide
Maurice Vinson
Develop Confidence for Public Speaking
Danica Humphries
Solution Focus
Ronald Albright
True Focus
Catelyn Beal