“…Interests have been shown to be stable for single individuals over many years (Hansen & Swanson, 1983;Low & Rounds, 2007;Rottinghaus, Coon, Gaffey & Zytowski, 2007;Strong, 1955;Swanson & Hansen, 1988). Moreover, investigative interests, one of John Holland's (1997) Big Six (Realistic, Investigative, Artistic, Social, Enterprising, and Conventional), have been shown to help differentiate among families of educational majors (e.g., Gasser et al, 2007;Harmon, Hansen, Borgen, & Hammer, 1994;Ralston, Borgen, Rottinghaus, & Donnay, 2004;Rottinghaus, Betz, & Borgen, 2003). Science interests are assessed under the umbrella of investigative interests, which also includes mathematics interests.…”