CPX International (formerly ISEIRE) has been holding an annual Practicum since 1997.
- 1997 Essen, Germany
- 1998 Balatonfured, Hungary
- 1999 Rome, Italy
- 2000 Berlin, Germany
- 2001 Barcelona, Spain
- 2002 Maastricht, Netherlands
- 2003 Athens, Greece
- 2004 Milan, Italy
- 2005 London, England
- 2006 Basel, Switzerland
- 2007 Rome, Italy
- 2008 Oporto, Portugal
- 2009 Cologne, Germany
- 2010 Bucharest, Romania
- 2011 Potsdam, Germany
- 2012 London, England
- 2013 Cancelled
- 2014 Zwolle, Netherlands
- 2015 Munich, Germany
- 2016 Milan, Italy
- 2017 Brockenhurst, England
- 2018 Cologne, Germany
- 2019 Graz, Austria
- 2020 Virtual Practicum
- 2021 Utrecht postponed to 2022
- 2022 Utrecht
- 2023 Bad Oeynhausen
- 2024 Milan
- 2025 Basel