Curiosity and the pleasures of learning: Wanting and liking new information

This paper proposes a new theoretical model of curiosity that incorporates the neuroscience of “wanting” and “liking”, which are two systems hypothesised to underlie motivation and affective experience for a broad class of appetites. In developing the new model, the paper discusses empirical and theoretical limitations inherent to drive and optimal arousal theories of curiosity, and evaluates these models in relation to Litman and Jimerson's (2004) recently developed interest-deprivation (I/D) theory of curiosity. A detailed discussion of the I/D model and its relationship to the neuroscience of wanting and liking is provided, and an integrative I/D/wanting-liking model is proposed, with the aim of clarifying…