Communication and negotiation

Today effective communication and negotiation skills are critical in the world of business. In our digital library you will find publications that will teach you how to persuade people and get their approval. You will get to know selling methods that will be really helpful if you see your career in trading.

Techniki wpływu. Kurs video. Broń się przed manipulacją i skutecznie przekonuj innych

Marek Skała