“…Notwithstanding countries terminological differences (e.g., in the UK the PS is named Healthcare Play Specialist, in the USA and Canada is named Certified Child Life Specialist), the PS can be described in the light of a common body of practice. Firstly, all over the world, becoming a PS requires a specific training accessible with a bachelor's degree in psychological or pedagogical sciences as a prerequisite (Harvey, 1984 ; Lookabaugh and Ballard, 2018 ). In several countries (e.g., Netherlands, UK, US) the Play Specialist is an official education degree, in others (e.g., Italy) the training is organized and financially supported by trust and charities, with discretion in the duration and total hours.…”