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sociology, trust, social media, social psychology, misinformation, disinformation, social networks, collective action, social exchange, information exchange, social incentives, reputation, internet research, online research, online behavior, human-computer interaction, data science, biosensors, virtual reality

biogeochemistry, iron reduction, metals and contaminants, soil aggregates, selenium kinetics of organic matter degradation, nitrate reduction, soil and environmental biogeophysics, biogeochemical cycles, fate and transport of nutrients, sulfate reduction, wetland soils, littoral sediments, spatial variation in biogeochemical processes

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