On the Australian Mathematics Competition, boys responded correctly to more questions than did girls, but this difference came largely from a handful of questions. Responses to questions where sex differences occurred are discussed. (MNS)

Two factors, language difficulty and option set convergence, were experimentally manipulated and their effects on item difficulty assessed. Option convergence was found to have a significant effect on item difficulty while the effect of language difficulty was not significant. (Author/BW)

Provides suggestions for helping student writers deal with predication. (FL)

Adults and children judged mirror and nonmirror pairs of stimuli. The findings in this research suggested a nonperceptual explanation of mirror-image confusions, one involving conceptual and linguistic considerations. (Editor/RK)

Four methods of finding the range of values of the solution of a problem when the data are known to lie within given bounds are illustrated. (MS)

Results reveal a relationship between two previously explored areas of inquiry: orientation errors in copying and preferences for the orientation of nonrealistic shapes. (Author)

Purpose of this study was to provide an analysis of errors performed on a sight-reading test administered to four college freshman piano classes at the end of their first semester of instruction. (Author)

Speculative explanation for the misapplication of adjectives for adverbs in colloquial speech, e.g., He drives good'' for He drives well.'' (RS)

Special issue devoted to neurolinguistics and neuropsychology. (VM)

Data confirmed the difficulties which some African populations encounter when dealing with this type of task. (Author/MB)