How Dimensional Comparisons Help to Understand Linkages Between Expectancies, Values, Performance, and Choice

The authors connect Moller and Marsh’s dimensional comparison theory with Eccles, Wigfield, and colleagues’ expectancy-value theory of achievement performance and choice, to help explain the observed relations between key constructs in expectancy-value theory and their relations to individuals’ achievement outcomes by specifying processes that underlie those relations. Dimensional comparison processes concern individuals’ comparisons of their...