Individuals also differ, having different aptitudes, interests and abilities.
From eternity souls have different qualities or potentialities (different "aptitudes").
Thermoplastics have different aptitudes for welding and joining.
While not always explicitly acknowledged, and not a part of classical test theory, tests of aptitude or proficiency are composed of items differing in difficulty, with the easier items generally at the beginning of a test.
The Swedish Scholastic Aptitude Test points did not differ significantly between the different upper secondary/high school grades groups (nurse auxiliary group: average 0.6, vocational but not nursing group: average 0.5, theoretical group: 0.7, p = 0.13).
In addition, teachers often grade based on a student's performance or accomplishment in the classroom characteristics that differ in many ways from aptitude (Finkelstein, 1913).
The genetic architecture of exceptional talents may differ from the genetic architecture of aptitudes in the normal range.
Far from assigning an "intrinsic aptitude" to anyone, the study raises useful questions about how women and men differ, and how these differences affect patient care.
Careers differ in their demands, requiring different amounts of intellectual ability, manual skill, long-term commitment, or willingness to work in particular environments, and can be better suited to particular personalities, aptitudes, and physical dispositions.
Careers differ in their demands, requiring different amounts of intellectual ability, manual skill, long-term commitment, or willingness to work in particular environments [ 14], and can each be better suited to particular personalities [ 13], aptitudes, and physical dispositions.
