Accuracy and Precision

Within the framework of a two-hour interactive lecture, we explore the related ideas of accuracy and precision in calculation. The aim is to show that numerical data must be understood as numbers in a context.     

An empirical investigation of factors influencing the adoption of data mining tools

Previous studies explored the adoption of various information technologies. However, there is little empirical research on factors influencing the adoption of data mining tools (DMTs), particularly at an individual level. This study investigates how users perceive and adopt DMTs to broaden practical knowledge for the business intelligence community. First, this study develops a theoretical model based on the Technology Acceptance Model 3, and then examines its perceived usefulness, perceived ease of use, and its ability to explain users’ intentions to use DMTs. The model's determinants include 4 categories: the task-oriented dimension (job relevance, output quality, result demonstrability, response time, and format), control beliefs (computer self-efficacy and perceptions of external control), emotion (computer anxiety), and intrinsic motivation (computer playfulness). This study also surveys the moderating effect of experience and output quality on the determinants of DMT adoption and use. An empirical study involving 206 DMT users was conducted to evaluate the model using structural equation modeling. Results demonstrate that the proposed model explains 58% of the variance. The findings of this study have interesting implications with respect to DMT adoption, both for researchers and practitioners.     

Academic Development as Academic Work

In this paper the authors reflect on their experiences of being academic developers and suggest how our profession might advance in the future. Our inquiry focuses on academic development and how we can support our clients more effectively. We propose that the profession of academic development should aim for academic status with many more research‐active staff contributing to its knowledge base. If this profession were located within the already recognized research field of higher education, we believe a number of potential benefits could accrue. These include a new level of professional standing, greater efficiency in our universities and a more substantial academic development community. Our thoughts and arguments on the nature of our work are framed within a discussion of professional identity, knowledge and academic freedom.     

Out of the ordinary: recapturing the liberal traditions of a university education through field courses

This article aims to stimulate debate about the nature of field courses in higher education. We use a colloquium format that allows each of us to reflect on the philosophy of field course teaching and our writing endeavours to establish a dialogue between the authors and leave the reader with a sense of curiosity. It starts with a position paper that sets out a particular viewpoint on field courses to which responses were invited. Two of the respondents were experienced field-course teachers in disciplines traditionally associated with this type of curriculum, the other a lecturer in a non-field-course-oriented discipline.     

Sustaining technological innovation: The example of videoconferencing in English Schools

The main factors associated with technology integration have been the subject of research for over a decade. However, the conditions which sustain technological developments have been less frequently investigated. This paper explores this issue in the context of the use of videoconferencing in schools in England. The research took a multiple case-study approach by returning to schools with a reputation for demonstrating innovative policy and practice in videoconferencing, which were the subject of an earlier investigation. Analysis of developments in the interim five-year period led to the construction of a five-level typology of change. Further analysis identified critical dimensions associated with the sustainability of videoconferencing. These included technical and structural factors, as well as policy frameworks and personnel status. The perceived usefulness and relevance of videoconferencing as a learning technology emerges as a central determinant of sustainability, with the conclusion that for policymakers and schools, videoconferencing has become an ‘orphan’ technology.     

Behaviour,race and inclusion

Abstract

This article argues that because of the practice in the 1960s of placing black children in so-called ‘educational subnormal’ units there is now a reluctance to look at the speci?c needs of African Caribbean children. The post-Warnock politics of integration/inclusion following this period point to the ‘institutional racism’ of schools and white teachers to explain poor exam results. This article argues that in the current political climate which prioritizes ‘inclusion’ we should not patronize the black child. There is a need to position the factors of oppression equally with other factors of underachievement; to re-employ psychological, behavioural and educational tools as well as to deconstruct school processes and teacher attitudes; and to consider psychosocial factors related to underachievement without forgetting the reality of institutional racism. The article illustrates a research project that looks at the pastoral needs of African Caribbean children. It points to these needs as the key variable in unlocking their underachievement at school.     

BROADCAST TELEVISION AS A CAUSE OF AGGRESSION? RECENT FINDINGS FROM A NATURALISTIC STUDY

This sub‐study is part of a longitudinal naturalistic investigation monitoring the social behaviour of young children (3‐8‐year‐olds) before and after the arrival of broadcast television in St Helena, South Atlantic.

Children's free‐play behaviour in first school playgrounds was videotaped in 1994 (pre‐tv), and in 1995 and 1996 (post‐tv), and then coded and analysed by trained observers. Findings showed no significant differences in children's behaviour either across the availability of broadcast television (i.e. CNN) or with the addition of further channels (CNN plus others).