In web surveys, no interviewer is present to clarify question comprehension problems, which can be particularly prevalent among respondents with low literacy skills. Although plain language is used in various contexts to improve text comprehensibility, its use in social science questionnaires has not been investigated to date. Using a…

Despite the recent technical and theoretical advances in the investigation of children's social relations, the inherent complexity of these methods may prevent their easy integration into the classroom. A simple and effective tool can be valuable for teachers who wish to investigate students' social realities in the classroom. Therefore, the…

This article describes rates of missing item responses in personal digital assistant (PDA) assessments as compared to paper assessments. Data come from the evaluation of a classroom-based leisure, life skills, and sexuality education program delivered to high school students in Cape Town, South Africa. Analyses show that the paper assessments had…

In the context of health sciences education, and education in general, the knowledge or ability of one or several subjects in a specific area is frequently compared using different forms of a test, or by means of different instruments aimed at measuring this knowledge or ability. In such cases, test scores must be equated so that they can be…

This technical report and user's guide is designed to provide researchers with an overview of the design and implementation of the 2009 Program for International Student Assessment (PISA), as well as with information on how to access the PISA 2009 data. This information is meant to supplement that presented in Organization for Economic Cooperation…

Every opportunity should be taken to communicate research findings both inside and outside government programs and make them accessible to policy makers, teachers, lecturers, parents, and employers. The "Interchange" series aims to further improve the Educational Research Unit's (ERU) dissemination of the findings of research funded by…

Although computer-assisted interview tools have much potential, little empirical evidence on the quality and quantity of data generated by these tools has been collected. In this study we compared the effects of using Virre, a computer-assisted self-interview tool, with the effects of using other data collection methods, such as written responding…

To be successful, the instructional design must take the learning environment into consideration. But how is this environment to be analyzed? This book provides readers with the methodology to conduct an environmental analysis and use its findings to promote successful instruction. The book is divided into four parts. Part 1 includes two chapters…