“…The instrumentation utilized for TWB measurement in these studies consisted of (a) the adaptation of widely established and standardized psychometric scales of wellbeing and mental health such as the International Barometer of Education Personnel's Health and Wellbeing [142], the World Health Organization Well-being Index [115,134], Ryff's Psychological Well-Being Scales [101,102], the PERMA Profiler Questionnaire [99,140], Diener et al's (2009) Psychological Wellbeing Scale [103,139], the modified BBC Subjective Well-being scale (BBC-SWB) [118], and Positive and Negative Affect Schedule (PANAS) [126] and (b) the compilation of context-specific well-being instruments, valid for experimentation within a particular educational context. Instances of such scales are Alves et al's [105] Well-being and Health Perception Scale and Perception Scale of Well-Being with the Professional Situation in Times of Pandemic, Eadie's [98] Early Childhood Professional Wellbeing scale, Smith and James' [141] Wellbeing Process Questionnaire, and Trindade et al's [106] Questionnaire of the Perception of Well-Being at Work, (c) the use and appropriation of instruments used in prior TWB research in view of COVID-19 new reality, e.g., [112,115,117,145], (d) the development of new survey COVID-19-oriented questionnaires in relation to TWB [107,116,143], and (e) the use of scales that measure TWB indirectly as a function of work-related anxiety [121], depression, general and specific life satisfaction [124,127], teacher stress and exhaustion [100,108], job satisfaction [109,137,138], teacher burnout [137], teacher work engagement, and emotional exhaustion [110,…”