... Theories regarding how novelty could impact the valuation of physical reward come from emerging developments in machine learning, largely inspired by psychology, economics, and education research (Aubret et al., 2023;Berlyne, 1950Berlyne, , 1954Berlyne, , 1966Caplin & Dean, 2015;Caplin & Leahy, 2001;Cohen et al., 2007;Dubey & Griffiths, 2020;Gittins et al., 2011;Gottlieb et al., 2016;Gottlieb & Oudeyer, 2018;Hall & Smith, 1903;Jaegle et al., 2019;James, 1913James, , 1983Kahneman & Tversky, 1979;Knight, 1921;Kreitler et al., 1975;Kreps & Porteus, 1978;Modirshanechi, Kondrakiewicz, et al., 2023;Murayama et al., 2019;Poli et al., 2024;Smock & Holt, 1962). For example, artificial agents that endow novelty with value have a behavioral advantage in many foraging environments (Aubret et al., 2023;Bellemare et al., 2016;Burda et al., 2018;Gottlieb et al., 2016;Houillon et al., 2013;Jaegle et al., 2019;Kakade & Dayan, 2002; Y. Kim et al., 2019;Modirshanechi, Kondrakiewicz, et al., 2023;Modirshanechi, Lin, et al., 2023;Oudeyer et al., 2007;Poli et al., 2024;Savinov et al., 2019;Tang et al., 2017;H. ...