“…In EVT, the two key motivation variables are “subjective task value” (interest, attainment, utility, and cost) and “expectation of success.” We begin with a preface to subjective task value. Some researchers score this item by grouping all four categories together (Anderman et al, ; Bong, Lee, & Woo, ; Jacobs, Lanza, Osgood, Eccles, & Wigfield, ; Nugent et al, ); others score “interest” separately from the other three variables, which they group together (Musu‐Gillette, Wigfield, Harring, & Eccles, ; Taskinen et al, ). Before adopting any approach, however, we ran factor analyses to test for the construct validity of both options.…”