K-12 English language proficiency tests that assess multiple content domains (e.g., listening, speaking, reading, writing) often have subsections based on these content domains; scores assigned to these subsections are commonly known as subscores. Testing programs face increasing customer demands for the reporting of subscores in addition to the…

Discusses validation studies of three British English language proficiency tests--the English Proficiency Test Battery, the English Language Battery, and the English Language Testing Service. Concludes that valid language tests depend on test constructors' knowledge of language and on their judgment as to the parameters of language proficiency.…

Reviews developments in language testing research and practice over the last 20 years, and suggests future directions in the areas of professionalizing the field and validation research. Argues that concerns for ethical conduct must be grounded in valid test use, so that professionalization and validation research are inseparable. (Author/VWL)