Analyzes 15 performances of "Bach's Suite Number 3 for Violoncello solo, Bourree Number 1" and determines what patterns of rhythmic variation (rubato) were used by soloists. Indicates that the soloists demonstrated four identifiable and similar trends in the performances. (CMK)

An English and Mandarin version of the What is Happening in this Class questionnaire was administered to 1081 students in 50 classes in Australia and to 1879 students in 50 classes in Taiwan. Data analysis supported the reliability and factorial validity of the questionnaire, and revealed differences between Taiwanese and Australian science…

Suggests a possible agenda for data collection for the Data on Vocational Education (DOVE) system over the next 5 to 10 years, examining two major categories of information: program outcomes, including student achievement and participation in further education and the labor force; and program characteristics, including attributes of programs and…

This study seeks to understand American Sign Language (ASL) as heterogeneous communication and to use it as a model for developing in other modalities alternative heterogeneous communication systems with the same advantages. (26 references) (CK)

Examines semantic errors produced by normal and aphasic speakers on a picture naming test for their phonological similarity to the targets they replace. A second study examines phonological relationships within sets of semantically related words and shows there is no tendency for these words to share phonological characteristics. (35 references)…

Responds to Rubin and Knox's (1996) article concerning data analysis in single-case evaluations. Takes issue on three points: misrepresentation of single-case experimental designs, logical inconsistencies, and skewed portrayal of weaknesses existing in single case designs. Discusses possible reasons why single-case designs are often…

The planning process is essential when implementing a Big6 Skills instruction program. First, identify what actually occurs in the classroom and school; next, analyze the data and create plans. A completed Skills by Unit Matrix (sample included) can be used both as a planning tool and as documentation of what took place. (Author/AEF)

Presents a model of the relation between the circulation at a large library, the collection at that library, and the size of the user population. Analysis of data at United States academic research libraries reveals a square-root law describing this relation. Explores theoretical foundations and speculates on bibliometric implications. (Author/AEF)

Examined effect of accounting for exposure (incarceration) time on arrest rate of 272 paroled serious offenders followed through age 33. Analysis without exposure time adjustments suggested that over 92 percent exhibited highest arrest activity in late teens and early 20s. Adjusted for exposure time, about 72 percent showed a decline in arrest…

The possibility of differential sex proportions as a confounding factor in the Lovaas (1987) study is raised. It is argued that the chi-square analysis was inadequate and that the appropriate comparison should be made between the experimental and the control group using population data to estimate expected cell frequencies. (Author/CR)

Explains tendencies and difficulties experienced by students aged 14 through 17 years during an activity involving measurement in physics. Surveys these tendencies and difficulties through clinical interviews involving data collection, data processing, and data interpretation. Contains 17 references. (DDR)

Presents an instrument designed as a profile of teacher achievement and teacher needs with regard to the probability and statistics strands in the mathematics curriculum. Discusses uses for the instrument and further development possibilities. (MM)

Describes the provenance of the data used in this issue. Includes design of the instructional sequence, instructional activities, classroom structure, and classroom episodes. (Author/MM)

Knowledge discovery in databases (KDD) revolves around the investigation and creation of knowledge, processes, algorithms, and mechanisms for retrieving knowledge from data collections. The article is an introductory overview of KDD. The rationale and environment of its development and applications are discussed. Issues related to database design…

Demonstrates the benefits and problems of using Web log analysis to extract information about the global information customer. The Web logs examined were those of "The Times" and "Sunday Times." Highlights include the measures and metrics; the data and its meaning; and analyses with potential (AEF)