Distinct Origins of Two-order Hierarchical Cognitive Abilities in Human Adults
Shaohan Jiang, Fanru Sun, Peijun Yuan, Yi Jiang, Xiaohong Wan
This study compares the genetic and environmental origins of first-order and second-order cognitive abilities in human adults, finding that first-order abilities are heritable while second-order abilities are influenced by shared environments.
bioRxiv · May 18, 2021 · PreprintNeuroscience