A method for empirical classification of autistic and autisticlike children, based on behavior observations of 35 males and 11 females (ages 4-28 years) was examined. Factor and cluster analysis indicated four subtypes, characterized by perseverative thinking and play, motor disturbances, schizotypal/schizoid features, and anxiety and negativism.…

Discusses criteria for evaluating microcomputer database management systems (DBMS) used for storage and retrieval of bibliographic data. Two popular types of microcomputer DBMS--file management systems and relational database management systems--are evaluated with respect to these criteria. (Author/MBR)

Develops a framework for analyzing the value of information, information products, and services from the viewpoint of information use, and analyzes the practical values of different types of information to study the problems involved in assessing their value-in-use and exchange value. Existing research studies are analyzed using this approach.…

This presentation of issues involved in the education of catalogers and classifiers includes discussions of training versus education, theory versus practice, appropriate faculty for and enrollment in cataloging classes, the importance of cataloging and classifying in hiring new librarians, and the responsibility for recruiting, retaining, and…

This review of the literature discusses theories of information with emphasis on the views of Dervin and Popper on subjectivity and objectivity as they relate to information use. Classification and indexing as applied in information retrieval systems and libraries are also discussed, and 78 references are provided. (LRW)

An approach to teaching grammar concepts treats conceptualization as a process of sensitization, consisting of three stages: motivating the student to learn the concept, presenting the operating concept and the grammatical category in question, and consolidating and enriching the concept in the student's mind. (MSE)

Describes TAXACOM, an online service of the Clinton Herbarium of the Buffalo Museum of Science in New York. Discusses "Flora Online" which is the first electronic serial to receive a number from the Library of Congress and a Latin translation service for biologists needing help composing Latin descriptions of new taxa. (TW)

Discusses the need to take into account the effects of arrested fractional crystallization in the petrographic classification of volcanic rocks containing plagioclase phenocrysts. Describes the development and use of a computer program to accomplish this task graphically. (TW)

Supports the claim that aspect in English and written Arabic is a function of a variety of sentential elements including verb form, verb class, and adverbials. The two languages are basically similar in regard to two universal aspectual distinctions: syntactic categories and semantic categories. (TR)

Analyzes the music preference structure of college students based on responses to a variety of music use and preference measures. Finds that the underlying structure of music preference is multivariate and that there are crucial differences between males and females in terms of their "mapping" of music types. (MS)

A dialect survey of the Penghu Islands concluded that the Penghu dialects belong to the Southern Min; variation within the dialects is considerable in terms of changed tones, certain finals, and some lexical items; and the Penghu dialects can be further divided into two large groups. (Author/CB)

Description of the International Nuclear Information System includes its history, organizational structure, subject classification scheme, thesaurus, input standards, and various products and services generated by the system. Appendices provide a list of participating countries, subjects covered by the system, and a sample output record.…

Describes three principal types of embedded training: help systems, simulations, and intelligent tutors. Implications of designing and implementing embedded training are discussed in terms of a set of propositions about the use of computers for learning. (Author/MBR)

Data on state aid to higher education is compiled in a variety of ways, using a variety of classification and and analysis methods, but can be misleading or misused and cause bitter political disputes about the strength of state support. (MSE)

Provides a framework for understanding the concept of validity and how it applies to simulation research. Extant tests of validity are discussed in terms of this framework, and a general schema for testing validity is proposed. (MBR)