In psychology, scales are used to assess whether and to what extent a particular feature exists in individuals. Scales are a way of collecting data based on an individual's self-expression. Tests, on the other hand, are not based on the statements of individuals as in the scales, they are measurement tools that are prepared to determine the property to be measured, applied and interpreted by the expert. Tests and scales have been used for many years in order to raise awareness both in our country and abroad. While the tests and scales do not diagnose the person alone, it also contributes to the increase of awareness and creates a clue about the person for the psychologist. If these tests are performed by a psychologist, the result of the test can be interpreted and may be a diagnostic marker. The tests on our site are the tests that have scientific basis. Each of them has been tried by many people and the necessary medical approvals have been obtained.