The impact of various definitions of the term "policy" on the nature and outcomes of policy analysis is illustrated by noting a variety of definitions which are implied in the literature. These definitions are applied to exemplar policy arenas to note their differential effect. The policy arenas discussed include the community…

Types of utterances (with locative action utterances specifically differentiated) were evaluated in a language-impaired child tracked between one year, six months and three years of age. Comparison with utterances in other children suggests the importance of such a fine-grained analysis in detecting semantic properties of child language…

The technique developed in this research paper for analyzing the information in charts and graphs is designed to reveal design flaws in the display that may prevent them from conveying information effectively. This analytic scheme requires isolating four types of constituents in a display and specifying their structure and interrelations at the…

This article discusses word definitions within the context of language development in school-age children and adolescents. It explains the importance of the ability to define words, reviews the growth of word definition during school years, describes standardized tests, and offers suggestions for expanding the normative database for word…

This article on sampling early semantic productions reports a study of 6 children (ages 31-35 months) with specific language impairments. Subjects produced a greater frequency and diversity of multiword utterances in a free-play sampling situation than in a joint action routine sampling situation. (JDD)