The full English name of the Post-Traumatic Stress Disorder Checklist-Civilian Version (PCL-C) is The PTSD Cheeklist-Civilian Version, also known as the civilian version of the Post-Traumatic Stress Disorder Checklist. A 17-item PTSD symptom questionnaire developed based on DSM-W in November 1994. The Chinese translation was completed in July 2003 by Professor Jiang Chao, Professor Zhang Jie of th...

This psychological test is the professional psychological test scale SDS (Self-Rating Depression Scale). It was designed by William WK Zung MD (1929-1992), a psychologist at Duke University in the United States. It is used to assess the level of depression. . The SDS Zong's Self-Rating Depression Scale is one of the scales recommended by the U.S. Department of Education, Health and Welfare for ps...

The PDP personality test, also known as the PDP animal personality test, is a professional personality analysis system, the full name is Professional DynaMetric Programs, or PDP for short. The PDP personality test was developed in the United States in 1978 and obtained invention patents from the University of Southern California and the University of Colorado. Over the past 35 years, this persona...

According to people's innate personality traits, PDP divides people into five types. According to their respective characteristics, they are divided into tigers, peacocks, koalas, owls, and chameleons. One question to quickly test your personality traits!