This article presents evidence of the reliability and validity of a new paper-and-pencil test of proportional reasoning, Paper-and-Pencil Balance Beam Test. A Total of 627 individuals, aged 8-47, participated in the 3 studies discussed. Results support previous research which correlates performance on proportional reasoning problems with…

This paper describes different approaches that have been used in research on reading, and reports on a study of reading comprehension in fourth-, sixth-, and eighth-grade students. Findings confirm that there are distinct age-related developmental levels in children's comprehension of literature. (PP)