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This paper provides an update of the Learner Data Institute (LDI; www.learnerdatainstitute.org) which is now in its third year since conceptualization. Funded as a conceptualization project, the LDI's first two years had two major goals: (1) develop, implement, evaluate, and refine a framework for data-intensive science and engineering and (2) use the framework to start developing prototype solutions, based on data, data science, and science convergence, to a number of core challenges in learning science and engineering. One major focus in the third, current year is synthesizing efforts from the first two years to identify new opportunities for future research by various mutual interest groups within LDI, which have focused on developing a particular prototype solution to one or more related core challenges in learning science and engineering. In addition to highlighting emerging data-intensive solutions and innovations from the LDI's first two years, including places where LDI researchers have received additional funding for future research, we highlight here various core challenges our team has identified as being at a "tipping point." Tipping point challenges are those for which timely investment in data-intensive approaches has the maximum potential for a transformative effect.
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