A variety of examples are given from different areas of biology to illustrate the general applicability of matrix algebra to discrete models. These models of biological systems are concerned with relations between processes occurring in discrete time intervals. Diffusion, ecosystems, and different types of cells are modeled. (KR/Author)

The early beginnings and subsequent development of the organized syllabus used in English-as-a-Second-Language (ESL) instruction are reviewed. The changes over the years, especially in the twentieth century, in approaches toward teaching ESL are reviewed. (JL)

Describes a model for generative teaching of comprehension that focuses on students' knowledge base and preconceptions; motivation; attention; and generation of new models and explanations. Generative teaching procedures for facilitating comprehension in elementary school are reported. (Author/LB)

Six case studies are discussed, which illustrate the experimental and pragmatic epistemological paradigms as they function independently, compete with one another, or complement each other. Researchers should consider not only the substantive goals of an evaluation, but also the epistemological goals. (SLD)

Presents summary of Inter-Domain Model applied to career assessment and counseling, which formally encompasses three major categories of variables: occupational interests, abilities, and personality characteristics. Reviews requirements of a theory of career assessment and discusses major components of the Inter-Domain Model. (Author/NB)

This article offers characteristics and definitions of gifted, learning disabled, and gifted learning disabled. Principles of identification and programing are summarized. The five dimensions of the Autonomous Learner Model (including orientation, individual development, enrichment, seminar, and in-depth study) are applied to program development…

The Briggs-Haldane assumption is used as the basis for the development of a kinetic model for enzyme catalysis. An alternative definition of the steady state and examples of realistic mechanisms are provided. (KR)

Proposes a model of knowledge-based information retrieval (KBIR) that is based on a hierarchical concept graph (HCG) which shows relationships between index terms and constitutes a hierarchical thesaurus as a knowledge base. Conceptual distance between a query and an object is discussed and the use of Boolean operators is described. (25…

An inventive first grade curriculum using a school construction project illustrates the fundamentals of the Mid-California Science Improvement Program, based on Susan Kovalik's integrate, thematic learning model. This cooperative learning program does not ask teachers to add yet another subject, but makes science the ingredient uniting all other…

Presents a conceptual model for an enhanced online public access catalog (OPAC) called SuperPAC, which includes features that allow users to critically evaluate the information they encounter. Two features are described: the integrated availability of electronic evaluative resources and the use of improved MARC records. (Contains 22 references.)…

A model for technology teacher education curriculum has three facets: (1) purpose (experiential learning, personal development, technological enlightenment, economic well-being); (2) content (professional knowledge, curriculum development competence, pedagogical knowledge and skill, technological foundations); and (3) process (planned reflection,…

Describes effect of client resistance and reactance in counseling and methods for assessing these phenomena. Conceptualizes client symptoms as ego-syntonic, where symptom is consonant with client's self-image, or ego-dystonic, where it is not. Uses concepts in deriving counseling strategies for working with difficult clients according to model…

Examines secondary school reading instruction from the information-processing and sociocultural perspectives. Reviews research on cognitive strategy instruction and its effectiveness. Presents implications for instruction. (HB)

Describes two major theories about how a second language is learned, and presents implications for ESL-literacy learning along with exemplative classroom scenarios. Gives a summary of important points for teachers. (SR)

Discusses assessment of elementary students in the second year of the statutory implementation of England and Wales' national assessment program. Researchers developed models of teacher assessment practice that reflected different beliefs about the nature of teaching and learning and different reactions to national assessment. (SM)