Considers a new approach to construction of single-valued measures for evaluation of search results. A general statement of the order preservation property is given, and all considered single-valued measures are analyzed for the existence of this property. Problems of legitimacy of the use of single-valued measures in various situations are…

Microanalyzes graph use in lectures drawn from artifacts compiled from videotaping all lectures and seminars in a 13-week ecology course. Focuses on both the text and the gesture-related references made in the reading of a graph in an ecology lecture. Contains 36 references. (DDR)

Addresses the query- versus document-oriented dichotomy in information retrieval. Introduces a maximum likelihood approach to utilizing feedback data that can be used to construct a concrete object function that estimates both document and query parameters in accordance with all available feedback data. (AEF)

Presents an authentic semi-guided student research project. Studies the impact of a regional invasion of non-indigenous worm species on decomposition in forest soils. Describes the experimental design, data analysis, and interpretation of the data. (Contains 16 references.) (YDS)

This article examines the relationship between an adolescent with behavior disorders, his family, and the system of care, through a single case analysis. The methodology used to collect the case record and interview data and to analyze and graphically illustrate the data are presented to demonstrate use of qualitative data in program evaluation.…

Responds to Rubin and Knox's (1996) article concerning data analysis in single-case evaluations. Asserts that their conclusions are based on confusions between research and practice, misunderstandings and misstatements of the relative utility of single-case and group designs for both, and neglect of the basic literature regarding single-case…

Describes changes initiated in the Level-Three laboratory course of the chemical engineering curriculum at the University of Adelaide that were useful in fostering higher-level skills and reducing the reliance on reports handed down from previous years. Highlights report writing and data analysis workshops and the laboratory project design…

Describes an activity in which the students examine gender differences in smiling, using individual yearbook photos as a data set. Explains that the activity provides a means for reviewing null and alternative testing, operational definitions, interpretation of results, and external validity. Addresses the activity evaluation. (CMK)

Presents results of an exploratory study attempting to establish a methodology for the unobtrusive analysis of a digital reference enterprise. Logs of over 3,000 questions asked of the Internet Public Library in early 1999 were analyzed on the basis of questions asked, self-selected demographic information, how those questions were handled, and…

Introduces the "person approach" to the study of adolescence, and discusses the consequences of the approach for theoretical thinking and research methodology. Reviews major types of pattern-based methods used for carrying out a person approach and discusses methodological challenges for adolescent research, including interindividual…

In 655 schools in 27 states, the Literacy Collaborative aims to improve elementary students' literacy achievement. A trained literacy coordinator trains other teachers and provides in-class coaching. Systematic collection of data on every child and data utilization by all program participants support continuous school improvement and create a…

Looks back over a number of exploratory studies that have researched young children's construction of meaning for graphs produced from data entered into spreadsheets. Discusses children's use of normalizing, an activity in which children 'correct' data towards some perceived norm. (Author/MM)

Proposes the following approach to teaching statistics: an introductory course on collecting, organizing, and presenting data, then a course on analysis and inference. Presents a study o f 339 students indicating that this course sequence results in better learning and less anxiety. (Contains 18 references.) (SK)

Describes an investigation that leads to one of the significant contributions that sabermetrics--new approaches to gaining information about baseball from its numerical records--has made to our understanding of baseball. (ASK)

Presents nine strategies for gathering information on training effectiveness via: telephone, e-mail, mail-in survey, postcards, online bulletin board, a visit to the human resources department, the strategic plan, focus group, and end-of-course evaluations. (AEF)