People with Machiavellian personality manipulates and controls others in order to gain or profit from themselves. The European Association of Psychology and Laws describes a Machiavellian as "one who thinks that the end ... More »

One of the most popular personality assessment tools is the Myers-Briggs Type Indicator, or MBTI instrument, which is a copyrighted product of the Myers & Briggs Foundation. Other personality tests (all of which are trad... More » Health Medical Ranges & Levels

The Diagnostic and Statistical Manual of Mental Disorders Fifth Edition, known as the DSM-5, states five criteria required to diagnose split personality disorder, according to WebMD. The condition is also known as dissoc... More » Health Conditions & Diseases Mental Health

Culture shapes personality in a number of ways, including a tendency for either individualism or collectivism, the fostering of "masculine" or "feminine" values and a proclivity for judging others. For example, a Univers... More »

A person's personality is important as it distinguishes him from other individuals and inspires others to follow him as a leader. Personality development helps an individual to live with a positive attitude towards life ... More »

If someone has a pleasing personality, the person is someone who others like to be around. Although there are many different traits that can be ascribed to someone with a pleasing personality, psychologists believe there... More »

People who claim to dream more than others usually awaken during the REM stage of sleep, making it easier to remember their dreams. Generally, all people dream about the same amount each night. More » World View Social Sciences Psychology