Two methodological problems often arising in dyslexia research are considered. The first problem concerns the validity of experimental measures and the related problem of interpreting null results. The second problem involves the effects of sampling from a disabled population if the disorder under investigation has multiple unknown origins.…

This article highlights three common problems with assessment research, including the following needs: (1) to adopt a hypothesis testing approach; (2) for research to be guided by available formal and informal theory, and (3) for research to be consistent with general school psychological practice. New research methodologies and new research…

Examines Jones's and Nisbett's (1971, 1972) hypothesis that people generally attribute the actions of others to stable trait dispositions but see their own behavior as relatively more influenced by specific environmental circumstances. Discusses methodological problems in studies examining this hypothesis, suggesting ways they might be overcome.…

A review of research on "incomplete text," which refers to a variety of adaptations of cloze procedures, illustrates how construct validity has been considered and will need to be considered in future research on the subject. Much of the early research on incomplete text focused on product--providing quantitative assessments of…