Alan Barker
- Auteur
Boeken van Alan Barker
Alan Barker
Improve Your Communication Skills
Better communication skills will have a direct impact on your career development. Improve Your Communication Skills is your practical guide to effective communication in business.
Meer
Alan Barker
Improve Your Communication Skills – How to Build Trust, Be Heard and Communicate With Confidence
Alan Barker
How to Solve Almost Any Problem