928 research outputs found

    Social and Spatial Correlates of Turnout in Guatemala: the 1985 Elections

    Get PDF
    This paper identifies the correlates of voter turnout rates in the ethnically complex country of Guatemala. It uses maps and regression analysis to comprehend varying turnout rates across the 330 municipalities of Guatemala. A central finding is that turnout is a function of the percentage of the municipal population that is urban and the percentage of voters who are male and literate. An unexpected finding is that turnout covaries with the share of the population that is indigenous and is inversely related to the size of the municipality. Finally, the paper suggests that high rates of political violence may not dampen turnout, but instead have complex effects on political participation

    Social and Spatial Characteristics of Voter Turnout in Guatemala: The 1985 Elections

    Get PDF
    This paper identifies the correlates of voter turnout rates in the ethnically complex country of Guatemala. It uses maps and regression analysis to comprehend varying turnout rates across the 330 municipalities of Guatemala. A central finding is that turnout is a function of the percentage of the municipal population that is urban and the percentage of voters who are male and literate. An unexpected finding is that turnout covaries with the share of the population that is indigenous and is inversely related to the size of the municipality. Finally, the paper suggests that high rates of political violence may not dampen turnout, but instead have complex effects on political participation

    Comparative Study of Needs-Assessment Methodologies as They Apply to the Development of a University Computer Science Curriculum in a Central African Country

    Get PDF
    A Central African society consisting of two local ethnic groups, as well as Europeans, Asians [Pakistanis and Indians), and North Americans, provided a milieux for the evaluations of five needs-assessment methodologies as to their appropriateness in a multi-ethnic environment. Five methodologies, a questionnaire, a job analysis log, audio and video interviews, and an informal indigenous contact, were used in a needs assessment for the computer science department of the Adventist University of Central Africa, a private church-operated university, located at Mudende, Gisenyi, Rwanda, Central Africa. The five methodologies were evaluated in two different manners: 1. An evaluation of the appropriateness of the methodology based on 12 modified standards selected from those suggested by The Joint Committee on Standards for Educational Evaluation (1994), designed to assess the complete evaluation process (In this dissertation, the 12 selected standards were chosen and adapted to examine the impact of culture on the methodologies and to determine the appropriateness of the use of the methodologies in a needs assessment in the Fourth World.) 2. A comparison of the number of recommendations provided by each methodology. The numbering included the total count of recommendations provided by each methodology, the number of nonunique recommendations, as well as the number of unique recommendations. The recommendations were classified in new, consider. and improve categories. The recommendations were also examined as to how they were implemented. The results of the study indicate th at all five methodologies had their own set of unique strengths and weaknesses when used in a Fourth World setting. In fact, no one methodology would have been appropriate if used by itself. In this study, reducing the number of methodologies would have resulted in a loss of vital information needed for decision making. The greatest amount of information came from methods th at allowed the researcher to develop a researcher-respondent relationship prior to collection of information. The single most productive methodology was the audio interview, with its greater use of affective communication

    Constructing Epistemic Landscapes: Methods of GIS-Based Mapping

    Get PDF
    The construction of knowledge maps, demonstrated in this paper, is designed to show the epistemic landscape of cities, countries or regions. Knowledge assets, knowledge producing and disseminating organisations are referenced to spatial objects and integrated into GIS. They are further represented in thematic maps and in 3-D perspective graphs. Special attention is given to mapping and measuring knowledge clusters. Statistical procedures to measure the degree of knowledge clustering are discussed and ways are indicated to compare and determine the emergence of knowledge clusters. We conclude that the construction of knowledge maps showing the complexity of epistemic landscapes will enhance the chances of government agencies, companies and civic organisations to understand and use knowledge for development. This paper is in the first place meant as guideline for the related analysis.Knowledge and development; knowledge maps; epistemic landscapes; knowledge clusters; Geographic Information System (GIS)

    The evaluation of academic electronic bulletin boards for communication and training : HCI factors in the UK and Saudi Arabia

    Get PDF
    Electronic networks services have become essential tools for the academic community. One of the services provided has been academic electronic bulletin boards (EBBs), and the use of EBBs has increased dramatically during the last decade. One question concerns the possible application of EBBs as a means both for communication and for remote training. A series of experiments were conducted during 1991, 1992, and 1993 with the aim of examining the use of EBBs for these purposes. The first experiment was carried out to investigate whether users experience problems in using EBBs. The next extended this to see how students evaluated EBBs for communication and training purposes. The main focus of the work was BUBL. After this second experiment, modifications were made to the BUBL data and a further experiment was carried out. A different group of students looked at the modified material, and also compared it with US data using different software. The fourth experiment compared the usability of a menu-based interface (dBase III +) and a hypertext interface (HyperCard) from a student's viewpoint. It was followed by an investigation of icons to find out how well different icons could be recognised and the possibility of using them for language-independent instructions. Finally, the characteristics and problems of GULFNET users were examined. The evaluation has demonstrated the general acceptability of EBBs and their likely value for training purposes. This leads to a discussion of how an EBB might best be developed for use in communication and training on GULFNET

    Studies and analysis of reference management software: A literature review

    Get PDF
    Reference management software is a well-known tool for scientific research work. Since the 1980s, it has been the subject of reviews and evaluations in library and information science literature. This paper presents a systematic review of published studies that evaluate reference management software with a comparative approach. The objective is to identify the types, models, and evaluation criteria that authors have adopted, in order to determine whether the methods used provide adequate methodological rigor and useful contributions to the field of study

    An examination of the weaknesses in current online help systems and a proposed solution using an integrated information base

    Get PDF
    This thesis reports results of a research study into the usefulness of On-line Help Systems for application software users. The main objective of the research was to examine existing On-line Help systems, identify their weaknesses, and propose a means of rectifying the problems identified. A study of the available relevant literature revealed that both users and designers have divergent views as to the overall usability and efficacy of On-line Information, and this diversity has contributed to the problems inherent in On-line Help systems. An initial user survey was conducted with a group of computer users who were professionals in their own areas, many of whom also have considerable experience in the applications examined. The results are in agreement with the hypothesis that in spite of the long history of software development and the existence of research in the area, users of On-line Help Systems still find them unsatisfactory. The results also revealed that even experienced users find some aspects of existing Online Help Systems difficult to use, and that, in general current versions are not well received. A set of exploratory experiments has been carried out with users interacting with Microsoft Excel, using the On-line Help system at one sitting and the User Manual at another. These investigations revealed the existence of design and accessibility problems. Three terms best describe the problems identified - Vocabulary, Compartmentalisation, and the lack of an Integrated Base. An optimal approach to the design of On-line Help systems that will overcome these problems is proposed and a prototype system implemented and evaluated. The research has achieved its aim of providing a contribution to the design and implementation of On-line Help Systems that should enhance both the usability and efficacy of On-line support systems

    Historical Chinese Microdata. 40 Years of Dataset Construction by the Lee-Campbell Research Group

    Get PDF
    The Lee-Campbell Group has spent forty years constructing and analysing individual-level datasets based largely on Chinese archival materials to produce a scholarship of discovery. Initially, we constructed datasets for the study of Chinese demographic behaviour, households, kin networks, and socioeconomic attainment. More recently, we have turned to the construction and analysis of datasets on civil and military officials and other educational and professional elites, especially their social origins and their careers. As of July 2020, the datasets include nominative information on the behaviour and life outcomes of approximately two million individuals. This article is a retrospective on the construction of these datasets and a summary of their findings. This is the first time we have presented all our projects together and discussed them and the results of our analysis as a single integrated whole. We begin by summarizing the contents, organization, and notable features of each dataset and provide an integrated history of our data construction, starting in 1979 up to the present. We then summarize the most important results from our research on demographic behaviour, family, and household organization, and more recently inequality and stratification. We conclude with a reflection on the importance of data discovery, flexibility, interaction and collaboration to the success of our efforts

    Patterns of inquiry-based science instruction and student science achievement in PISA 2015

    Get PDF
    Scientific literacy is a central aim of science education. The Programme for International Student Assessment (PISA) provides a measure of secondary students’ scientific literacy and reported science instruction in 72 countries. Researchers have analyzed PISA data to identify important relationships between science instruction and students’ science achievement. The purpose of this study is to further explore these relationships by using PISA 2015 data from a sample of 13 participating countries representing a range of mean science achievement. We use Latent Profile Analysis (LPA) to explore how students from highest- and lowest-performing profiles characterize the inquiry-based science instruction they experience. We then use cluster analysis to compare patterns in inquiry-based instruction reported by students in the highest-performing profiles in each country and examine relationships between inquiry-based and other instructional practices. Findings from our analysis reveal fundamental differences in the frequency and nature of inquiry-based instruction reported by students associated with the highest and lowest levels of science achievement. For the highest performing profiles of students, results illustrate both consistencies and unique features of science instruction students report across four distinct clusters of countries. We discuss implications of these results for theory, research, and the design of science learning environments
    • …
    corecore