Describes an experiment which uses the Gran plot for analyzing free ions as well as those involved in an equilibrium. Discusses the benefits of using Gran plots in the study of acids, as well as other analytes in solutions. Presents background theory along with a description of the experimental procedures. (TW)

Describes a process-tracing study which investigated study approaches adopted by four distance learners enrolled in the Bachelor of Education Program at James Cook University and their mental processes when learning from distance-teaching materials in order to identify textual features which activated mental processes for use in textual design.…

Tries to develop a method for empirical evaluations of the impact of a school system on measurable cognitive and affective outcomes in students. Concentrates on the Partial Least Squares (PLS) methodology, and illustrates the potential of PLS for system analysis. (BW)

The National Early Intervention Longitudinal Study (NEILS) is being conducted to address important questions related to the implementation and outcomes of Part C of the Individuals with Disabilities Education Act (IDEA). NEILS is following a nationally representative sample of children from birth to 3 years old and their families through and after…

This digest reviews scientific and methodological problems in special education research related to race, ethnicity, and socioeconomic status. The first section of the digest discusses the various definitions of race, ethnicity, culture, and socioeconomic status. The problems with current race classification and the difficulties in determining the…

The Worker Profiling and Reemployment Services (WPRS) program requires states to establish systems for identifying Unemployment Insurance (UI) claimants likely to exhaust their UI benefits and refers them to reemployment services. An evaluation was conducted to assess the reliability of the impact estimates provided in the evaluation of the WPRS…

This is a case study report from a larger study that focused on how an empowerment professional development model influenced the mathematics pedagogical practices and beliefs of Australian primary school teachers during their first year of teaching. The research used an interpretive approach for analysis of data from interviews, observations,…

The National Council of Teachers of Mathematics (NCTM) Curriculum and Evaluation Standards puts great stress on the mathematical processes of problem solving, communication, reasoning, and making connections. NCTM standards also emphasize new and emerging content areas for middle school students such as algebra, data analysis, and probability.…

The purpose of this study was to assist an instructor in facilitating an online course while the class was being offered, and to provide timely interventions for improving the course during the semester. A formative approach was used to help deal with unforeseen issues in implementing the first online course this instructor had offered. Through…

This monograph, based on a conceptual model called an information support circle, describes a structured management process that can be used by higher education institutions to add value to institutional data and information. The model offers a sequence of (1) thinking about the management and use of data, (2) considering problems in providing…

This publication presents the outcomes of a distance education course on development and dissemination of indicators used for educational planning. The course took place from November 2000 to February 2001 and was attended by representatives from the ministries of education of Brazil, Cambodia, Estonia, Gambia, Lithuania, and Thailand. The overall…

All principal preparation and professional development programs operate within a local, state, and national policy and financing context that influences their structure, shapes their priorities, and, in some cases, dictates their existence. Financing and policy directly affect how much professional development for principals takes place, what…

Among findings of the study were that over 75 percent of the states have statutory definitions of gifted and talented, 38 states have regulations or guidelines regarding the identification and screening of gifted children, and 42 states responded that they provided some type of inservice training for teachers (1976-77). (PHR)

A career experiences survey at the University of California Irvine is described including: the benefits and uses of its findings, administrative framework and strategies for approval, sampling, treatment of data, college related skills alumni have found useful, where to house a study of campus, and dissemination of findings. (MLW)

Addresses how affective facial expression interacts with the linguistic forms in American Sign Language (ASL) motherese. The article presents data from both cross-sectional and longitudinal interaction from 15 deaf mothers signing with their deaf toddlers. Findings indicate a shift from affect to grammar at about the child's second birthday. (59…