During the late 18th century, phrenology became a popular practice for interpreting personality traits and intelligence. It consisted of measuring and analyzing bumps and ridges on the brain.
A trait is a distinguishing high-quality feature, commonly one belonging to someone. it may be a genetically decided characteristic. tendencies are fashioned by way of a person's conduct and attitude toward others. we all have a proper and horrific man or woman traits and we have to recollect this while we describe people.
Allport grouped those developments into 3 unique categories: cardinal trends, crucial tendencies, and secondary traits. Examples are peak, pores and skin color, hair color, and eye color of people. The developments are decided now not by way of a single gene but via a couple of genes.
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