Assessments developed and field tested for the mainstream student population may not be accessible for students with disabilities (SWDs) as a result of the impact of extraneous variables, including cognitive features, such as depth of knowledge required, grammatical and lexical complexity, lexical density, and textual/visual features. This study…

Presents the theory of general language proficiency and looks at the construct validation of cloze tests and C-tests. Describes the defects of classical cloze procedures. Gives an example of the C-Test and discusses its empirical validity. Concludes that C-tests are authentic tests of the construct of general language proficiency.