“…Within learning environment research, there is a long and rich tradition of using classroom environment criteria as measures of the effectiveness of myriad educational innovations or programs. For example, learning environment characteristics have been used to evaluate outcomes-focused education (Aldridge & Fraser, 2008 ), mixed-mode delivery (Koh & Fraser, 2014 ), using games to teach mathematics at the university level (Afari et al, 2013 ), the professional development of inservice teachers (Nix et al, 2005 ), anthropometry activities in science (Lightburn & Fraser, 2007 ), computer-assisted learning (Teh & Fraser, 1995 ), innovative methods for teaching mathematics (Spinner & Fraser, 2005 ), reality pedagogy (Sirrakos & Fraser, 2017 ), outdoor learning environments (Zaragoza & Fraser, 2017 ), middle-school science laboratory activities (Wolf & Fraser, 2008 ) and alternative science topic arrangements (Long et al, 2020 ). The study reported in this article adds to the field of learning environments because it is probably the first to use learning environment criteria in investigating the impact of the sudden disruption to instruction caused by the COVID-19 pandemic.…”