Closing Keynote: Developers are just like humans 4 Oct 2015 at PHPNW15 | 21 comments by Stefan Koopmanschap
Uncon: Developers are just like humans 26 Jun 2015 at Dutch PHP Conference 2015 | 6 comments by Stefan Koopmanschap
Developers are just like humans 12 May 2015 at PHPAmersfoort May 2015 Meetup | 3 comments by Stefan Koopmanschap