People are generally overconfident in their self-assessments and this overconfidence effect is greatest for people of poorer abilities. For example, poor students predict that they will perform much better on exams than they do. One explanation for this result is that poor performers in general are doubly cursed: They lack knowledge of the…

Data indicated that high percentages of fifth- through eighth-grade low achievers had high algorithm confidence for the operations of addition, subtraction, and multiplication. A substantial proportion in each grade expressed a low degree of confidence in their computational method for division. (CM)

In this study, the authors investigated the role of overconfidence on students' performance on multiple-choice examinations. The authors examined the difference between students' self-assessed probability of selecting each correct answer and the proportion of correct answers that they actually selected. Results show that high-performing students…