article 2015 11 pages The Role of Aerobic Fitness in Cortical Thickness and Mathematics Achievement in Preadolescent Children Laura Chaddock-Heyman, Kirk I. Erickson, Caitlin Kienzler, Matthew King, Matthew B. Pontifex, Lauren B. Raine, Charles H. Hillman, Arthur F. Kramer JournalPLOS ONEDOI10.1371/journal.pone.0134115Publication typeResearch ArticlePopulationPreadolescent children View on DOI ↗