Chang-Wei Chai, Ming-Kuo Hung, Ta-Chih Lin
The impact of external resources on the development of an indigenous school in rural areas: Taking a junior high school in Taiwan as an example
Heliyon
callousunemotional traits associated development severe behavior problems delinquency psychopathy previous studies repeatedly shown cu traits may present early preschool age consistently used inventory callousunemotional traits icu assess cu traits children adolescents threefactor structure icu widely endorsed aim study compare threefactor structure icu different age groups preschool middle childhood early late adolescence test measurement invariance german sample n 2368 children adolescents 1176 years sd 372 results study indicate configural measurement invariance suggesting icu structure age groups different meanings parameters mean values groups accordingly icu cannot applied way children adolescents different age groups emphasizes need differentiated assessment