Professor at the Jagiellonian University, PhD in psychology, PhD in philosophy, affiliated with the Copernicus Center for Interdisciplinary Studies at the Jagiellonian University; director of the Mathematical Cognition and Learning Lab at the Jagiellonian University. His research primarily concerns the psychology/cognitive science of mathematics, i.e., the cognitive processing of numbers and geometric structures, as well as conceptual and methodological issues in cognitive neuroscience.