The taxonomy developed by J. Klecan-Aker et al. to investigate the use of various speech acts in response to questions during a structured picture-description task was evaluated. Results indicated that the taxonomy was sufficient to handle the responses of a group of 12 language-impaired children, aged 7-11. (JDD)

Describes the work of itinerant librarians in the United States who organized library collections across the country from 1887-1915. Positive results included the widespread adoption of standard classification and cataloging schemes and the training of local librarians. However, low salaries and the practice of employing untrained people were also…

Described is an activity which uses a 96-well reaction plate and soda straws to construct a model of the periodic table of the elements. The model illustrates the ionization energies of the various elements. Construction of the model and related concepts are discussed. (CW)

Data on median administrator salaries from a national survey includes salaries for over 100 administrator titles, providing figures for all institutions and by institution type. One-year percentage changes in the median salary for each job category are also given. (MSE)

Psycholinguistic and neurological examination of the use of duality of patterning as a primary criterion for determining if a system is a (signed or spoken) language revealed the existence of duality in processes that facilitate language acquisition. (27 references) (Author/CB)

Presents a social taxonomy of church-state relations to be used by lawmakers and educators. Discusses the views of the strict separationists, the pluralistic separationists, the institutional separationists, the nonpreferentialists, and the restorationists. Suggests that the current direction of decisions made by the U.S. Supreme Court reflects a…

Proposes elements of a model of knowledge structures used in comprehending and generating graphs. Uses the competence model to attempt to organize and interpret findings on misconceptions in graphing. Discusses two types of common misconceptions; treating the graph as a picture and slope-height confusions. (YP)

This comparison of two approaches to the development of computerized supports for decision making--expert systems and multivariate models--focuses on computerized systems that assist professionals with tasks related to diagnosis or classification in human services. Validation of both expert systems and statistical models is emphasized. (39…

Describes a study that empirically tested the citation behavior model of Moravcsik and Murugesan and examined the hypothesized relationships between three variables: reported citation type, reported utility level, and citation location. It is concluded that studies focusing on elements of information cited are needed to develop models reflecting…

Ten activities classifying buttons are presented. Additional suggestions are given for using children's literature and for how to begin. (MNS)

Reports results of a study that analyzed two samples of essay-type examination answers and their connections with the grades obtained by Finnish high school graduation candidates. A two-way classification scheme is described where both the subject matter base and the type of information processing were taken into account. (nine references) (LRW)

Explored the relationship between the emergence of operational thought and the development of taxonomic categories in 101 first-graders. Concrete operational subjects showed a greater appreciation than preoperational subjects for taxonomic relations involving atypical exemplars. (RJC)

Maintains that the definitions of what constitute primary and secondary sources in historical studies are arbitrary and oversimplified. Proposes three major categories and provides examples of each. Stresses the importance of these classifications in teaching students to be discriminating in their search for historical truths. (RW)

Describes a study that supported two hypotheses concerning the use of anaphors in information retrieval: first, that anaphors tend to refer to integral concepts rather than peripheral concepts; second, that various term weighting schemes are affected differently by anaphoric resolution. The implications for the use of anaphoric resolution for…

Explores the underlying concepts involved in the design of art scholarly databases and describes three systems definition projects currently in progress. The discussion covers the revisions of MARC formats and authority controls used in bibliographic information networks that might support an art scholarly database. (eight references) (CLB)