Jak nie zostać “Komputerowym Ćpunem” | Krzysztof Piersa | TEDxKatowiceSalon publisher April 19, 2017 Comments closed Italian Version Russian Version Please follow and like us: Categories:Tedx InspirationalTedxThought Previous Post Gry wymyślam z córkami | Przemysław Dmytruszyński | TEDxKatowiceSalon Next Post Scientific approach on Happiness | Moon Sik Woo | TEDxKoreaUniversity