This study examines the cost and performance of six commercial document suppliers accessible via Online computer Library Center (OCLC), compares their service to traditional interlibrary loan (ILL). Results indicate that, although commercial firms cannot replace ILL, they can add flexibility to a library's plan for document delivery. (Author/AEF)

Validated models of mental addition processing by testing children and adults in a production task paradigm. Examined individual-difference relations between strategy choice parameters and criterion-related measures of ability. Found that individual differences in the apparently calculative processes that underlie numerical facility are highly…

Normally developing kindergarten children (n=45) were shown written words under 4 conditions representing various size and position relationships between line drawings and orthography. Results showed superior performance for word-only and enhanced-word conditions, over those conditions pairing small or large drawings with written words. Results…

Asserts that receiving an invitation to participate in the National High School Honors Orchestra (NHSHO) represents the zenith in the growth and maturation of young orchestral musicians. Describes how the NHSHO was initiated so that talented youth could have the opportunity to meet and work with other accomplished musicians. (CFR)

Ten individuals (ages 14-51) with autism participated in 6 experimental facilitated communication sessions, 2 with no help, 2 with partial assistance, and 2 with full assistance. Within each session, the facilitator had knowledge of the experimental stimuli on half of the trials. Results revealed no cases of correct responding independent of…

Presents a guide for selecting an optional disc system. Highlights include storage hierarchy; standards; data life cycles; security; implementing an optical jukebox system; optimizing the system; performance; quality and reliability; software; cost of online versus near-line; and growing opportunities. Sidebars provide additional information on…

Graduates (n=638) of Jefferson Medical College (Pennsylvania) were divided into primary care and nonprimary care physicians and compared on performance measures, professional activities, satisfaction, problems, and research productivities. A logistic regression model could predict primary care-nonprimary care status from specialty interest,…

Twenty-eight students (grades six through eight) with severe learning disabilities (LD) received group or individual intervention with either induced positive or neutral moods. The positive affect condition in the individual setting increased coding task performance the most for students with LD. Subjects receiving the neutral affect induction,…

Reports on a study that compared the behavior of two types of users (search specialists and subject matter specialists with no search experience) with two types of online information retrieval interfaces, including DIALOG. Highlights include data recording via transaction logs, structured interviews, and focus group discussions; and hypothesis…

Discusses the significant, historically-rooted gender differences in equality of computer access and performance outcomes. Identifies issues to be dealt with to assure a future in which girls will succeed in technology-based education. Suggests research issues and discusses the mathematical component of computing, influence of family, gender bias…

Describes a study of motivational factors influencing 19 first-year students who made the dean's list their first quarter in college, despite a poor academic performance in high school. Applies Weiner's attributional theory of motivation. Most students attributed their prior academic performance to a lack of motivation/effort. (DMM)

This paper investigated the relationship between (1) perceived responsibility for intellectual achievement, and (2) objective tests measuring convergent and divergent thinking and subjective teacher ratings and classmates' nominations, in 1,033 gifted children (age 9). The results indicate that internal control is a mediating variable in the…

Argues that criteria for grading essay questions in geography examinations must be explicit and must reflect the kinds of knowledge and abilities sought after in British undergraduate geography courses. Proposes evaluative criteria designed to encourage and assess critical thinking. Enjoins other geographers to further the debate. (CH)

Task-related and social behaviors of preschool children (n=21) at risk for behavior problems were examined in two school settings, a structured instructional context and an unstructured free play context. Results indicated that group differences in on-task, aggressive, and prosocial behavior depended on context. (Author/DB)

Examined the implications of sex-typed housework of children from dual- and single-earner families for children's adjustment as a function of congruencies between children's work and parents' sex-role behaviors and attitudes. Analyses revealed differences in sex and earner status in children's and parents' involvement in traditionally feminine and…