knowledge representation, Adaptive Learning, Learning Analytics, Recommender Systems, Education Data Mining, data science, higher education, Digital Learning Environments, Cognitive Modeling, Big Data in Education, Knowledge Tracing, Formative Assessment, intelligent tutoring systems, Massive Open Online Courses, machine learning, Online Learning, psychometrics

Problem solving, knowledge representation & reorganization, explanatory coherence & inference, conceptual change, societal implications, science instruction, global climate change psychology, numeracy in journalism, naïve/informal physics, computational models of cognition, perceptual-cognitive interactions, intelligent tutoring systems, understandings of biological evolution, Reasoning, qualitative & quantitative thinking