“…A number of researchers in mathematics education (Batanero, Green, & Serrano, 1998;Batanero & Serrano, 1999;Borovcnik & Bentz, 1991;Cox & Mouw, 1992;Hirsch & O'Donnell, 2001;Rubel, 2006Rubel, , 2007 have continued to work with the CLT. Moreover, certain researchers (Konold, 1989(Konold, , 1991(Konold, , 1995Konold, Pollatsek, Well, Hendrickson & Lipson, 1991;Konold, Pollatsek, Well, Lohmeier & Lipson, 1993;Shaughnessy, 1977Shaughnessy, , 1981 have addressed issues associated with the inferential nature of Tversky and Kahneman's research and, as such, have furthered research involving the CLT as well as the task itself.…”