“…The travel replacement threshold is the minimum acceptable performance of a system that can fulfill the current face-toface communication objectives. The goal of SCOTTIE is to develop a unified model based on psychosocial constructs [25] crucial for in-person interactions like trust, rapport, presence, shared mental models, quantify travel replacement thresholds, and validate it through human subject studies. The CMC systems with acceptable performance as per the derived travel replacement threshold should be able to replace in-person face-to-face communication making travel unnecessary and thus saving time, energy, and green house gases [1].…”