Career interest inventories such as the Strong and Kuder usually provide
normative data based on occupational groups and college majors. Some of
the normative data may be 40 years old. Do you think interest patterns of
occupational groups and college majors remain essentially the same over that
period? Try to think of two occupations and two college majors that would
remain the same over that time. Think of two of each that might have changed
substantially. How would you study the stability of interest patterns over time?