Describes the acquisition, frequency, and function of the English articles ("a,""the," and "O"--the zero article). Explains the two types of zero article (zero and null), and shows how these occur in alternation with "a" and "the." Also provides a framework for the presentation of the articles in the classroom at the beginning, intermediate, and…

Five categories of answer-processing for computerized drill programs in foreign languages are described: nonevaluation, right-wrong evaluation, pattern markup, error anticipation, and parsing. Each strategy is explained in terms of its operation, advantages and disadvantages, ease of use for authoring courseware, and capability to support…

Describes three pilot projects carried out with a special version of a computer-assisted language-learning activity, known as SEQUITUR, that seeks to develop awareness of cohesive devices and coherence features by displaying the start of a text and offering possible continuations. Usage logs of responses given by native and nonnative speakers of…