“…While examining the importance of metadata in scientific communication and discovery, Willis, Greenberg, and White () argue that discipline‐specific metadata schemes have contributed to establishing artificial barriers to data discovery and reuse across disciplines, and, furthermore, such schemes interfere with interdisciplinary scientific progress. Just as the development of metadata schemes and the process of ontological analysis are of vital importance for research, design, evaluation, and communication in some well‐established disciplines, ontological analysis of the domain that encompasses the intersection of humans, information, VRs, interaction, computational tools, and complex cognitive activities is necessary if we are to develop a more scientific approach to this area of research—a need suggested by multiple researchers (e.g., Green & Fisher, ; Meyer et al., ; Thomas & Cook, ). Moreover, to design and evaluate CASTs in a systematic fashion, models and frameworks that are based on such analyses are needed.…”