Dear colleagues, I would like to renew our call for papers for two special issues in the "Zeitschrift für Psychologie". The deadline for submitting structured abstracts is November 15, 2017. 1) For "Hotspots in Psychology 2019" (guest editors: Michael Bosnjak & Timo Gnambs) we are looking für meta-analyses and systematic reviews (including methodological studies) from all areas of psychology: https://conferences.leibniz-psychology.org/documents/zfp_a000294.pdf 2) For "Big Data in Psychology: Methods and Applications" (guest editors: Mike Cheung & Suzanne Jak) we are looking for applications of how to use Big Data in psychological research as well as methodological contributions on collecting and analyzing Big Data in psychology: https://conferences.leibniz-psychology.org/documents/zfp_a000295.pdf These special issues will be accompanied by two international conferences on »Big Data in Psychology« (June 7-9, 2018) and »Research Synthesis« (June 10-12, 2018) in Trier (Germany) next year: http://researchsynthesis2018.leibniz-psychology.org/ http://bigdata2018.leibniz-psychology.org As of today, the following keynote speakers have confirmed their participation for these events: Frank Bosco (Virginia Commonwealth University) Andreas Brandmaier (Max Planck Institute for Human Development) Mike Cheung (National University of Singapore) Katrijn van Deun (Tilburg University) Daniel Lakens (Eindhoven University of Technology) Michael Neale (Virginia Commonwealth University) Fred Oswald (Rice University) Wolfgang Viechtbauer (Maastricht University) I am looking forward to receiving your abstracts and meeting you at the conferences. Best wishes, Timo Gnambs --- PD Dr. Timo Gnambs Educational Measurement (Head of research unit) Phone: +49 951 863-3420 Fax: +49 951 863-3411 E-Mail: timo.gnambs@lifbi.de Internet: http://timo.gnambs.at Leibniz Institute for Educational Trajectories Department: Data Center and Method Development Wilhelmsplatz 3 96047 Bamberg Germany www.lifbi.de