Different types of Persian impact on Irano-Turkic language varieties are surveyed and classified according to the Code-Copying model, which implies that copies of elements from foreign codes are inserted, globally or selectively, into a basic code that provides the morphosyntactic frame for the insertion. The study investigates under what…

Discusses catalog records for non-English books created by European booksellers and loaded into OCLC; describes a study of Italian language monographs to compare vendor records with Library of Congress and OCLC member libraries' records; and considers changes in cataloging workflow needed to edit records to include Library of Congress call numbers…

Suggests an alternative document representation method based on "exemplary documents," those that describe or exhibit the intellectual structure of a particular field of interest. Exemplary documents provide both an indexing vocabulary for that area and a narrative context in which the indexing terms have a clearer meaning. It is much…

This review of the history of learning disabilities (LD) suggests that creation of the LD category has served scientific, if not always, policy purposes. It finds that 40 years of research have produced inventive, creative tools that benefit both investigation and intervention and, most importantly, a better understanding of individual…

Knowledge discovery in databases (KDD) revolves around the investigation and creation of knowledge, processes, algorithms, and mechanisms for retrieving knowledge from data collections. The article is an introductory overview of KDD. The rationale and environment of its development and applications are discussed. Issues related to database design…

This article presents a brief history of the transition of the federal definition for students who are gifted and talented, as well as a description of other definitions that have affected state definitions. A review of state definitions in 1990 and 1998 indicates that 29 states have modified their definition. (Contains references.) (Author/CR)

This article is an abridged version of a British Psychological Society paper that addresses research relevant to current understanding of the notion of attention deficit hyperactivity disorder from an historical, psychological, and biological perspective. Also discusses implications for practice in the light of the information obtained. (Author/CR)

Analyzes conflict over multicultural education as an example of Bourdieu's classification struggle, highlighting contests over the reconstruction of U.S. history. The paper examines: what is at stake in how a nation is symbolically constructed; how multiculturalism engages in classification struggle and the nature of resistance; limitations in…

Although relational demographers have based their arguments on self-categorization theory, they have paid little attention to the underlying processes associated with this theory. The authors examined whether demographic dissimilarity affects individuals' identification with groups by affecting the group's prototype valence and clarity and the…

Readers of most literary works usually find themselves in the role of witness, where their very act of reading initiates a process in which students or apprentices and teachers or educators take part in a "narrative" of imparting knowledge. An intertextual reading of literary works on the one hand and of current educational texts (e.g., programs,…

This article first describes two types of assessment (problem solving and standard treatment protocol) within a "responsiveness-to-instruction" framework to identify learning disabilities. It then specifies two necessary components (measures and classification criteria) to assess responsiveness-to-instruction, and present pertinent findings from…

Historically, researchers, policy makers, and practitioners have sought improved solutions to the issues associated with LD identification decisions. Since the passage of P.L. 94-142, numerous identification methods has been proposed, implemented, and studied. While each new method has been successful, at least partially, in addressing some of the…

This article describes a model for supervisors of group counselors to use to promote cognitive complexity in their supervisees. Counselor cognitive complexity has been linked to many positive counseling skills, including greater flexibility, empathy, confidence, and client conceptualization. Bloom's Taxonomy of Educational Objectives provides a…

This article provides an overview of recent texts devoted to childhood anxiety disorders. The focus is on books that have been published since 2000 that are designed for professionals desiring to gain knowledge of childhood anxiety and for parents to help them understand and assist children with anxiety problems. The books for professionals are…

This paper reports the results of applying a particular analytical perspective to data from an interview study: a typology of learning impediments informed by research into learning and students' ideas in science. This typology is a heuristic tool that may help diagnose the origins of students' learning difficulties. Here it is applied to data…