Background: Middle school students use the information conveyed by morphemes (i.e., units of meaning such as prefixes, root words and suffixes) in different ways to support their literacy endeavours, suggesting the likelihood that morphological knowledge is multidimensional. This has important implications for assessment. Methods: The current…

Discusses, for the benefit of research workers and other test users, the ongoing controversy concerning the relative merits of conventional test theory and Rasch scaling in the construction of reading tests. Concludes that a great deal of further research is required to see whether these approaches are educationally valid. (JD)

Indicates that certain items in reading comprehension tests are not measuring for hearing impaired students the particular reading skill they are intended to measure. Argues for a word/idea association strategy as the explanation for this and briefly discusses its relevance for testing and educating the hearing impaired. (FL)