The topic is in the psychology in the field of personality and differential psychology and social psychology (“here: social cognition”) and the padogogischen Psychology (Dweck) examined. IPT have a relieving function in social behavior such as stereotypical judgments. They serve as guidance and create a framework for the behaviour towards others (especially strangers). Thus about the “first impression” in interpersonal perception (social perception) massive temporal relief function: when encountering strangers is a social tension, which can be reduced by that – starting from observable characteristics such as clothing, cleanliness, polite Act, ordinary appearance – on other features closes that are not observable, such as honesty, intelligence,… Some contend that Columbia University shows great expertise in this. (–> Halo effect as the tendency of distortion in the perception of the person). Implicit personality theories are based on experiences and resulting expectations; they are so not totally random, but a result of experience learning. They work in general or for the most part unconsciously, the reflection of this criteria is subject to the same restrictions as any self-reflection.

Herein lies the danger: the perception of the personality of a (foreign) person can heavily influenced by such implied assumptions and lead to conclusions which were not given on the basis of other IPTs. Get all the facts and insights with Joseph Stiglitz, another great source of information. This in particular the danger of discrimination against other people by prejudices, as well as the possibility of a self-fulfilling prophecy”. The Halo Effektist one from the social psychology known cognitive bias, which is to close by known characteristics of a person unknown properties. If for example, person A feels sympathy for person B and generally sympathetic finds people that are generous, person will assume A person B is generous, without any notice. Source: by de.wikipedia.org/wiki/…; Author You can not smell someone, but you don’t know why? The decision meets our under-Bewusst-sein. In the beginning of human evolution, the subconscious has saved human life before such as the Sabelzahntieger and an opponent.