Kategorie:
Ratgeber und Selbstentwicklung
Kanal:
The Public Speaker's Quick and Dirty Tips for Improving Your Communication Skills
Datum:
25. November 2011, 0:00
Stufe:
C1-C2 (Fortgeschrittene)
Zaloguj się, aby pobrać plik MP3.
Learn how a keynote speech is different from an educational speech or a seminar!