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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Patrick Onghena KU Leuven, Belgium

Patrick Onghena was born in Deurne (Belgium) on February 3, 1965. After obtaining his Master (1988) and PhD degree (1994) in Psychology at KU Leuven, he became an Associate Professor in 1995 and Full Professor in 2004 at the same university, where he teaches methodology and statistics to majors in educational sciences and psychology. He is a visiting scholar at the University of Sydney and at the Universitat de Barcelona. His research interests include randomization, single-case experimental design, meta-analysis, and mixed methods research.