“…Leighton and Gierl () defined a cognitive model as a “simplified description of human problem solving on standardized educational tasks, which helps to characterize the knowledge and skills students at different levels of learning have acquired and to facilitate the explanation and prediction of students’ performance” (p. 6). Cognitive models attempt to describe the cognitive processes involved in decoding information, retrieving knowledge, problem solving, and decision making (Keehner, Gorin, Feng, & Katz, ). When applied to problems or tasks that constitute educational or psychological assessments, cognitive models represent the formalized processes by which an examinee decodes the task presented by an item, works to solve the problem, and finally provides a response based on the work.…”