Suggests structure based on two sets of principles for deriving meaning from data: Shannon's measure of entropy, which provides means of measuring amount of information in message; and Ranganathan's faceted classification scheme, which provides means of determining number of meaningful data. Syntax, meaning, and semantics of data are discussed.…

Discusses methods used in the biological assessment of river quality and such indicators of clean and polluted waters as the Trent Biotic Index, Chandler Score System, and species diversity indexes. Includes a summary of a river classification scheme based on quality criteria related to water use. (JN)

Presents guidelines developed by Cataloging of Children's Materials Committee of American Library Association for standardized cataloging of print and nonprint materials. Examples of annotated catalog cards in AACR2 form include a description, notes, standard number, name and title access points, subject headings, and classification. Seven sources…

Suggests some reasons why the exploration and description of language function is often an untidy exercise but, none-the-less very rewarding and rich in implication for English teaching. (Author/RK)

Examines whether black children learn a categorized list in the same way as they learn an uncategorized list and white children learn each list by a different strategy. Sixty fourth grade children, randomly selected by race and class group from a pool of 123 children, approximately one-third of whom were lower class white, lower class black, and…

Interviews and questionnaires were administered to a varied group of professional social change agents. A four-category typology of change agent types was developed from an inductive analysis of the data. (Author)

Changing the name of human resource development (HRD) is not the wisest course of action given HRD's current state. A renamed HRD would still be the current, ambiguous, ill-defined field struggling to establish its identity and stalled in issues about what is central to the profession, how the profession adds value to the world, and what HRD…

This publication analyzes current eligibility classifications and criteria used by states to identify young children in need of special education and related services. Data were retrieved from the World Wide Web and/or provided by coordinators of the state Part B-Section 619 programs, including the District of Columbia, American Samoa, and Guam,…

Few individuals in the history of education have had greater impact on education policy and practice than Benjamin S. Bloom. During a career that spanned more than 5 decades, his research and writing guided the development of many educational programs and provided insights into the untapped potential of educators to have all students learn well.…

The purpose of this paper is to depict a model of the ethical drivers of the implementation of instructional technology. The model is meant to be a starting point for institutions as they initiate, update or implement instructional technology. A major assumption underlying the paper is that a consideration of ethics is lacking in the planning…

This paper advances a taxonomy of college writing styles based on a broad spectrum of writing research. The taxonomy focuses on the constructs of deep and surface writing and the role of selfhood in affecting writing strategies and outcomes. It compares constructs such as reflective versus reproductive, hierarchical versus linear, active versus…

This digest, based on "Survey of Instructional Development Models," 3rd edition, defines instructional development (ID) in terms of four major activities: analysis of the setting and learner needs; design of a set of specifications for an effective, efficient, and relevant learner environment; development of all learner and management…

This book focuses on educational language as a professional behavior that significantly affects student outcomes. "Educational language" is defined as the way in which educators discuss, describe, categorize, and verbally expect behaviors and achievements from students. The text, which is divided into eight chapters, claims that language…