“…While some research has shown that differences in problem-solving can be related to test-taking skills and strategies (Scruggs et al, 1986;Mastropieri & Scruggs, 1999), of particular interest to educators are the studies that have shown differences in problem-solving behaviour related to individuals varying levels of expertise within a content domain (Chase & Simon, 1973;Chi et al, 1981;Dillon, 1985b). Research indicates that the differences in problem-solving approaches used by two different test takers likely depends on their level of knowledge and experience.…”