Adamecz-Völgyi, Anna; Jerrim, John; Pingault, Jean-Baptiste - 2023
It is well established that boys perceive themselves to be better in mathematics than girls, even when their ability is … the same. We examine the drivers of this male overconfidence in self-assessed mathematics ability using a longitudinal … exploit the random assignment of the sex of one's co-twin. Using measures of individual self-assessment in mathematics from …