“…Moreover, early experiences of loneliness can predict poor general health and sleeping difficulties in adolescence (Harris, Qualter, & Robinson, ) and even high mortality risk in adulthood (ShiovitzEzra & Ayalon, ). Interpersonal relationships are vital predictors of children's loneliness (Al‐Yagon & Margalit, ; Nurmi & Salmela‐Aro, ; Wang, Hatzigianni, Shahaeian, Murray, & Harrison, ), and many studies have demonstrated that loneliness results from unsatisfactory relationships with teachers (Galanaki & Vassilopoulou, ) and peers (J. Liu et al, ) in the school context.…”