Roles of variables is a new concept that captures tacit expert knowledge in a form that can be taught in introductory programming courses. A role describes some stereotypic use of variables, and only ten roles are needed to cover 99% of all variables in novice-level programs. This paper presents the results of an experiment where roles were…

In this paper, the authors depict performance ethnography as having multiple ethical dimensions and multiple implications for the relationships between the evaluator and program participants. They have found performance ethnography to be essentially an intimate form of representation that has tremendous implications for the ownership of…

This paper describes a survey of BioOne participating publishers that was conducted during the fall of 2003. In that survey, BioOne collected data from 18 not-for-profit publishers on circulation levels, scholarly output in terms of pages and articles produced, revenues, and expenditures. From eight of the publishers, complete profit, loss, and…

The purpose of this study was to investigate the effectiveness of using simple equipment on teaching plan map concepts as a main topic in a surveying course of vocational education. Six groups of students, enrolled in the surveying course, were randomly selected and pre-tested to examine their experience on plan map concepts. Three groups received…

The purpose of this study is to discern the effects of instruction type on minority students in urban schools, mathematics achievement. Two hundred thirteen third and fifth grade (136 African American and 77 Latino) students attending schools in low-income urban communities were provided mathematics instruction in one of two ways: multiple…

In a litigious society, it is of particular importance that students understand the law of sexual harassment and sexual harassment investigations. Sexual harassment litigation can create a heavy financial burden on employers. Sexual harassment investigations and litigation also cause a social impact on employers. In order to provide students with…

To help people prevent weight gain, the Netherlands Nutrition Centre initiated the "balance intervention", which promotes moderation of food intake and/or increased physical activity in response to occasions of overeating. The aim of this study was to determine whether intervention materials were appreciated, encouraged information…

Many administrators are moving toward using online student evaluations to assess courses and instructors, but critics of the practice fear that the online format will only result in lower levels of student participation. Joan Anderson, Gary Brown, and Stephen Spaeth claim that such a concern often fails to acknowledge how the evaluation process…

The purpose of this study was to compare undergraduate nursing students' achievement on examinations for three groups in a mandatory microbiology course. The study represents one aspect of a larger research project designed to gain insight into factors that may influence online learning for distance education nursing students at a Canadian…

Language production of Spanish students using synchronous CMC (chat) during class time was compared with that of students meeting outside of class. The study included about 100 participants enrolled in 10 sections of a first-quarter Spanish course at a US university. Students in the control group spent 30 minutes of their weekly class time in…

This paper uses Baxter Magolda's (1992) framework on ways of knowing to examine the effects of using multimedia case studies with beginning pre-service teachers (PSTs). Baxter Magolda referred to these ways of thinking as absolute, transitional, independent, and contextual. The written responses to two sets of tasks were analysed for 36 PSTs…

This study investigated the impact of recency effect on multiple rule-based problem solving in an interactive multimedia environment. Forty-five college students were recruited and assigned to two groups: synchronized and unsynchronized interactive multimedia groups based on their spatial ability score. Results show that students in the…

A study was performed to evaluate the effects of tutor initiated telephone communication on students' course completion rates and their quantitative achievements in the Norwegian NKI distance education program. Secondary goals of the project were to assess other consequences of teletutoring, such as organization, costs, and student and tutor…

Personalization of word problems in mathematics has been used to increase student motivation and comprehension. Similar techniques may be effective in other disciplines. In the present study computer techniques allowed integration into stories of personalized referents from an inventory of student interests. Stories were produced at three levels…

The objectives of this study were to develop comparative research data on two library instruction methods in order to improve student skills in collecting information, evaluating material critically, and communicating effectively through writing, as well as to evaluate a methodology for the assessment of library instruction. The traditional…