“…One instrument that has shown promise and may be particularly useful for school, educational, and developmental psychologists is the 14-item Warwick-Edinburgh Mental Well Being Scale (WEMWBS: Stewart-Brown et al, 2011;Tennant et al, 2007). This covers both hedonic elements of positive mental wellbeing (9 items covering happiness, joy, contentment: e.g., "I've been feeling cheerful", "I've been feeling optimistic about the future", "I've been feeling relaxed") and eudemonic elements of positive mental wellbeing (5 items covering psychological functioning, autonomy, positive relationships with others, sense of purpose in life: e.g., "I've had energy to spare", "I've been thinking clearly", "I've been able to make up my own mind about things").…”