This test is the official 93-question free test version of the MBTI Type 16 Personality Test. MBTI is the abbreviation of Myers-Briggs Type Indicator (Myers-Briggs Type Indicator), which is a tool used to assess personality type. It was developed by Katherine Briggs and Isabel Myers in the early 20th century and is based on the psychological theories of Carl Jung to help people better understand t...

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 ...

Personality psychology is the science that studies the differences and similarities in the thoughts, emotions, and behaviors of human individuals. The importance of personality psychology lies in its ability to help us understand ourselves and others and improve our self-awareness, self-development and interpersonal relationships. The research field of personality psychology is very broad and invo...

Free online gaslighting test to test whether you are being PUAed? In our daily lives, the complexity of relationships can sometimes cause us to feel confused and uncertain. Gaslighting testing is a tool that explores this complexity and can help us identify and understand the psychological manipulation that may be occurring. The gaslighting effect is a subtle method of psychological manipulation t...

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...

Eysenck's Emotional Stability Scale (EES) is a psychological measurement tool developed by British psychologist Hans Eysenck and is designed to assess an individual's emotional stability level. Eysenck is a professor of psychology at the University of London in the United Kingdom. He is one of the most famous psychologists in contemporary times and has compiled a variety of psychological tests. Th...

The Rosenberg Self-esteem Scale (SES) was originally designed to assess adolescents' overall feelings of self-worth and self-acceptance. The Rosenberg Self-Esteem Scale is a psychometric tool commonly used to measure an individual's self-esteem level. This scale was developed by American social psychologist Morris Rosenberg in 1965 and is widely used in the fields of psychology and social science ...

Enneagram/Ninehouse is an ancient knowledge with a history of more than 2,000 years. It divides people's personalities into nine types according to their habitual thinking patterns, emotional reactions, behavioral habits and other personality traits: Type 1 The Perfectionist (The Reformer): Perfector, Improvement Type, Defender of Principles, Ambassador of Order - Type 2 The Helper: Achiever, Help...

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 narcissist...

The Adaptive Narcissism Scale (ANS) is a psychometric tool used to measure adaptive narcissism. Adaptive narcissism refers to a tendency of self-evaluation, including pride in oneself, self-confidence in oneself, recognition of one's own merits and sense of accomplishment, while maintaining the ability to pay appropriate attention to and respect others. Although the word narcissism often has negat...