Provides background information on rocks and minerals, including the unique characteristics of each. Teaching activities on rock-hunting and identification, mineral configurations, mystery minerals, and growing crystals are provided. Reproducible worksheets are included for two of the activities. (TW)

Describes longitudinal study of the development of understanding of two logical properties of number by 36 children during the first three years of primary school in Glasgow. Piagetian tests and number skills tests were administered to explore the acquisition of number as class and number as order concepts. (Author/LRW)

Examines the educational purposes of foreign-language requirements and asserts that the study of American Sign Language meets these goals in ways in which other "languages" (English dialects, computer languages) do not. (CB)

Provides some teaching tips for elementary teachers that are designed to enhance the natural interests of young children in science and help equip them with important science processing skills. Contains activities related to observation, classification, measurement, and communication. (TW)

Describes a survey that examined the extent of library technical processes automation within academic libraries at 10 Caribbean universities. Existing conditions, steps in progress, and plans for future automation are discussed. (8 references) (CLB)

Studies the development of word-retrieval speed and its relationship to reading in 72 average and 11 severely impaired readers in kindergarten through the second grade. (HOD)

Presents an analysis of colloquial-spoken Thai, showing how different tempi can be interrelated. Analysis of language processes, deletion paths, and syllable structure leads to the conclusion that phonological processes found synchronically in related but different rates of delivery should be captured by a universally applicable rule with certain…

Reports a study that identified elements of surface grammar essential for English-as-a-second-language (ESL) learners' use of communication strategies (CS) in survival situations. The taxonomy developed provided a basis for identifying the semantic components and syntactic structures required to implement the CS. An appropriate sequence is…

Argues that rank order correlations may not be ubiquitously suitable for assessing the relations between children's behavior or characteristics at one age or in one situation, and those shown later or in another context. (HOD)

During one week in 1981, 648 telephone reference questions were analyzed at medium-sized public library. Subject-oriented question analysis revealed little relationship between subject of question, answer format, and complexity level; significant correlation appeared between answer format and level of complexity. Sample coding form and statistical…

Proposes a taxonomy which describes interactivity and adaptation outside the context of any particular medium. Designed to facilitate the instructional design and media selection processes, this taxonomy is represented as a cube whose axes represent interactivity and internal and external adaptation levels. Levels of interactivity and adaptation…

Thomas R. Guskey and Robert J. Marzano bring together leaders in the field of educational assessment to offer a multi-book series with the most up to date standards available. Comprehensive yet accessible. Research-based yet practical. This concise series addresses essential assessment concepts with solutions for today's educational challenges.…

This executive summary discusses the definition of learning disabilities (LD) and how students are identified as having a learning disability. It begins by outlining four major methods that are used to compute the discrepancy-based definition of LD and the flaws of the discrepancy-based model. It then describes an approach to defining LD that is…

Australian employment patterns for 1986-2000 are depicted in this report using a framework of nine occupational categories classified in terms of level/nature of skills and degree/nature of exposure to globalization. The categories are as follows: symbolic analytical services (conceptual, technical), in-person services (professional, intermediate,…

The process by which Irish-speaking regions became English-speaking regions over a period of centuries is examined. The first part argues that schooling played far less of a role in the shift than some scholars have suggested, because schools were not structured to be particularly effective in teaching the second language (English) to…