“…To date, multiple versions of the GBG had been explored, adapted, and implemented in various countries and cultural contexts, including Australia (PAX-GBG; Baffsky et al, 2022), Belgium (GBG; Leflot et al, 2010, 2013), Canada (GBG and PAX-GBG; Chartier et al, 2022; Dion et al, 2011; Jiang et al, 2018), Estonia (PAX-GBG; Streimann et al, 2020), the Netherlands (GBG; Van Lier et al, 2004; Witvliet et al, 2009), and the United Kingdom (GBG; Humphrey et al, 2021, 2022).…”