This prospective study of 17 high-functioning residentially treated adolescents with autism found that cognitive shifting, as measured by card sorting tests, was the only significant factor in predicting progress in social understanding. (Author/JDD)

The applicability of the notion of "speech community" in urban centers where considerable dialect mixing takes place is discussed. Labov's model is examined and four speech community criteria are emphasized: nativeness of speech community members, uniform patterns of linguistic variation, shared evaluation of features, and close…

Discusses problems with subject searches in online library catalogs and examines theoretical principles for the design of effective information retrieval systems. Probabilistic ranking methods are discussed, and an experimental online catalog called CHESHIRE is described. It is noted that CHESHIRE uses classification clustering, provides natural…

Whether it is possible to develop a classification function that identifies the underlying range restriction from sample information alone was investigated in a simulation. Results indicate that such a function is possible. The procedure was found to be relatively accurate, robust, and powerful. (SLD)

Investigated referral question bias on school psychologists' classification decisions across different types of cases. Findings from 175 school psychologists who classified 5 case studies on basis of scores from intelligence, achievement, and behavioral measures revealed lack of congruence among respondents' classification decisions that was more…

Comments on this issue's article by Ward, Vela, and Hass on children's category learning. Suggests that aspects of the authors' methodology may have led them to underestimate holistic processing. (PCB)

Discusses criteria for identification of six types of physical maltreatment of children. The typology represents a broad framework which is used to differentiate between milder and more severe forms of physical child abuse. (NH)

The addition of idiosyncratic features to individual members of an artificially constructed category enhanced specific item memory among 13 month olds, but not among 10 month olds. Discussion of findings focuses on their theoretical implications and the nature of the age difference. (RH)

Tests for and identifies populations within a family of electronics industries. Data include 669 United States and 144 Japanese electronics firms. Demonstrates the relevance of a general organizational classification for explaining how different natural selection processes affect different populations. (75 references) (MLF)

Notes that interpretation of Public Law 94-142, Individuals with Disabilities Education Act (IDEA), benefits from participation of professionals from both law and education. Considers Slenkovich's (1983) book, "PL 94-142 as applied to DSM III diagnoses." Provides background on 1991 reaction to Slenovich by article's authors and Slenovich's…

Focuses on social maladjustment exclusion in serious emotional disturbance criteria in Public Law 94-142, Individuals with Disabilities Education Act. Responds to earlier articles by Skiba and Grizzle in reaction to Slenovich's book, "PL 94-142 as Applied to DSM III Diagnoses" and Slenovich's response to articles. Addresses two aspects of debate…

Focuses on social maladjustment exclusion in serious emotional disturbance criteria in Public Law 94-142, Individuals with Disabilities Education Act. Responds to earlier articles by Skiba and Grizzle in reaction to Slenovich's book, "PL 94-142 as Applied to DSM III Diagnoses" and Slenovich's response to articles. Comments on these analyses, and…

Focuses on social maladjustment exclusion in serious emotional disturbance criteria in Public Law 94-142, Individuals with Disabilities Education Act. Responds to articles by Skiba and Grizzle in reaction to Slenovich's book, "PL 94-142 as Applied to DSM III Diagnoses" and Slenovich's response to articles. Assesses debate between Skiba and Grizzle…

Describes a new way of classifying uses of educational technologies based on a four-part division: inquiry, communication, construction, and expression. This taxonomy is compared to previous taxonomies of educational technologies. The utility of the taxonomy is tested by using it to classify "advanced applications of technologies"…

Classification of arithmetic disorders is predicated on neuropsychological features and associated learning disabilities. Assesses the compatibility of these classifications on a nonreferred, population-based cohort of children (N=139) with developmental dyscalculia. Concludes that children with dyscalculia and disabilities in reading and/or…