TY - RPRT TI - Directed exploration in the Iowa Gambling Task: model-free and model-based analyses in a large dataset of young and old healthy participants AU - Ligneul, R. PY - 2018 DO - 10.1101/387019 UR - https://www.biorxiv.org/content/10.1101/387019v1 ID - 10.1101/387019 ER -