“…Academic procrastination is a specific kind of procrastination, the manifestation of procrastination in learning ( Zhang et al, 2010 ). Academic procrastination is commonly seen among middle-school, high-school, and college students ( Ghosh and Roy, 2017 ; Ziegler and Opdenakker, 2018 ; Li et al, 2019 ), and it produces many adverse effects such as negative emotions, anxiety and depression, lower learning efficiency, lower academic self-esteem, and academic pressure ( Romano, 1996 ; Klassen et al, 2010 ; Klibert et al, 2016 ; Krispenz et al, 2019 ). Previous studies have investigated middle-school and college students, but postgraduates have rarely been observed comparatively.…”