BDSM is a term used to describe a number of related patterns of human sexual behavior, and it has attracted a lot of attention in the alphabet community. BDSM is the combination of the first characters of bondage & discipline (BD), dominance & submission (DS), sadism & masochism (SM). These terms are widely discussed in modern society and are not limited to discussions of sexual prefer...

The Beck Depression Inventory (BDI) is a commonly used depressive symptom assessment tool designed to measure a person's level of depression over the past two weeks. The BDI was designed by psychologist Aaron T. Beck and colleagues and first published in 1961. BDI-IA is the initial version of BDI. It has been revised and improved many times and now has the BDI-II version. BDI-IA contains a total ...

BDI-SF (Beck Depression Inventory Short Form), also known as Beck Depression Rating Scale, was compiled by the famous American psychologist Beck AT in the 1960s and has since been widely used. in clinical epidemiological investigations. The early version of BDI had 21 items, and its items were derived from clinical practice. Later it was discovered that some patients with depression, especially t...

Welcome to the ABO Gender Pheromone Test! Are you curious about your status and behavioral characteristics in society and groups? ABO gender pheromone is an interesting psychological test, originating from the setting of European and American fan circles. The concept of ABO originates from animal behavior (Ethology). In the animal kingdom, the classic example of the ABO worldview is the social c...

Sadomasochism is a sexual activity that combines pleasure with pain, or a sexual activity that derives pleasure from pain. Sadomasochism is often abbreviated as SM, and is often confused with the term BDSM (bondage and training, dominance and submission, sadism and masochism), but they are similar but not completely consistent concepts. The most important principle for engaging in sadomasochistic...

The Narcissistic Personality Inventory (NPI-56) is a commonly used psychometric tool to assess an individual's narcissistic tendencies. It was designed and developed in 1979 by Professor Ruskin of the University of California, USA. NPI stands for 'Narcissistic Personality Inventory', and 56 represents the number of questions in the test. The NPI-56 uses a self-report assessment, in which subjects...

The Burns Depression Checklist (BDC) is a self-diagnostic tool designed by Dr. David D. Burns, a new generation of American psychotherapist and University of Pennsylvania, to help people quickly assess whether they have depressive symptoms. This self-diagnosis form is based on Dr. Burns' experience and expertise in the research and treatment of depression. It uses a series of questions and assess...

Welcome to the Enneagram Test! This is a psychological theory that describes human personality traits and behavioral patterns. According to the Enneagram theory, each person is classified into nine different personality types, each with its own unique characteristics, motivations, and behavioral patterns. This test is a free beta version of the Enneagram test questionnaire, with a total of 36 ques...

DISC personality test, also known as DISC personality test or DISC behavior test, is a personality test widely used by foreign companies. It is used to test, evaluate and help people improve their behavior, interpersonal relationships, work performance, teamwork, Leadership style etc. The DISC Personality Test is an emotional and behavioral self-assessment tool based on the DISC theory proposed b...

The Narcissistic Personality Inventory (NPI) is a commonly used psychometric tool to measure narcissistic personality traits. Originally developed by Raskin and Hall in 1979 with some revisions and improvements. Among them, NPI-16 is a simplified version of NPI, proposed by Ames, Rose and Anderson in 2006. The NPI-16 is a 16-item scale designed to measure an individual's tendency toward narcissis...