“…On the other hand, 40 articles or 43.9% were categorized in the area of Theory-building (see, e.g., Refs. [ 10 , 11 , 13 , 30 , 49 , 53 , 55 ] [ [98] , [99] , [100] , [101] , [102] , [103] , [104] , [105] , [106] , [107] , [108] , [109] , [110] , [111] , [112] , [113] , [114] , [115] , [116] , [117] , [118] , [119] , [120] , [121] , [122] , [123] , [124] , [125] , [126] , [127] , [128] , [129] , [130] ]). For instance, the study by Ahn et al [ 49 ] suggests comparing the younger children's reasoning about self-focused versus other-focused reputation strategies directly.…”