Supplemental Material for
Contributions of the General Factor of Intelligence to Cognitive Performance Across Ability Levels and Age: An Individual Participant Data Meta-Analysis of Child and Adolescent Norming Data
Moritz Breit 
, Martin Brunner, Julian Preuß, Monika Daseking, Günter Esser, Alexander Grob, Jan-Philipp Freudenstein, Ulf Kieschke, Ludwig Kreuzpointner, Franz Pauls, Christoph Perleth, Gabriele Ricken, Stefan Schipolowski, Ulrich Schroeders, Franziska Walter, Oliver Wilhelm, Anne Wyschkon, and
Franzis Preckel
Psychological Bulletin,
Vol.
152,
No.
7-8,
pp.
598–622
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