The Museum of Science, Boston (MOS or the Museum), in partnership with EdTogether and in collaboration with researchers and engineers across a range of affective science and technology disciplines, implemented a two-year exploratory research and development initiative titled Empowering Learners through Effective Emotional Engagement (ELEEE), with funding from the Argosy Foundation. Through the ELEEE project we sought to develop a framework for leveraging emotion in design where visitors are empowered to have meaningful, self- or socially-directed, and intrinsically motivated learning