Several inference types serving distinct purposes are established in the literature on reading comprehension. Despite this highlighting that inference is a non-unitary construct, reading tests tend to treat it as a single ability. Consequently, different tests can assess different inferential abilities. Professionals, knowing what is implicitly…

Item response theory (IRT) and related latent variable models represent modern psychometric theory, the successor to classical test theory in psychological assessment. Although IRT has become prevalent in the measurement of ability and achievement, its contributions to clinical domains have been less extensive. Applications of IRT to clinical…

This paper discusses whether or not revisions of the Scholastic Aptitude Test (SAT) and the American College Test (ACT) have created such significant differences between the two tests that a student could conceivably score significantly higher on one than the other. The SAT has been revised to meet the needs of an increasingly diverse student…

The difficulty of determining if a student's learning difficulties are the results of learning disabilities or issues related to cultural and linguistic diversity (CLD), often causes problems when individuals are referred for a learning disability assessment. This article discusses the many issues related to assessment of adults in community…