A study of how Swedish students understand the concept of complex numbers was performed. A questionnaire was issued reflecting the student view of own perception. Obtained answers show a variety of concept images describing how students adopt the concept of complex numbers. These concept images are classified into four categories in order to…

The main aim of the present paper is to introduce a model for digital game categorization suitable for use in English language learning studies: the Scale of Social Interaction (SSI) Model (original idea published as Sundqvist, 2013). The SSI Model proposes a classification of commercial off-the-shelf (COTS) digital games into three categories:…

In this study we investigate students' ability to discern conceptual variation and the use of multiple models in genetics when reading content-specific excerpts from biology textbooks. Using the history and philosophy of science as our reference, we were able to develop a research instrument allowing students themselves to investigate the…

This paper reports on the development of a framework for the classification of local school ideologies in relation to inclusion that provides a tool for classifying the general educational direction as well as work with pupils in need of special support of individual schools. The framework defines different aspects of local school ideology in…

The aim of the study was to describe behavioural problems in children with cerebral palsy (CP) with and without epilepsy. The children were sampled from the Western Sweden CP register and were part of a European Union project. The Strength and Difficulties Questionnaire and questions on epilepsy were answered by one parent of each child. Medical…

This paper reports on a study of the experiences of teacher educators in the introduction and development of e-portfolios over an eight-year period from 2002 to 2009 at a Swedish university. The study was conducted with 67 teacher educators in order to investigate how e-portfolios have been discussed, designed, used and disseminated during this…

Background: On a normative level as a subject physical education and health seems to adjust rapidly to changes in society, whereas at the practical level it seems receptive to limiting factors such as time, facilities and dominating inherited practices. How can the structuring components and processes relating to the shaping, transformation and…

Objectives: Little is known about how genes influence the development of symptoms included in the DSM-IV subtypes of attention-deficit/hyperactivity disorder (ADHD) from childhood to adolescence. The aim of this study was to examine genetic influences contributing to the development of hyperactive-impulsive symptoms and inattentive symptoms of…

The results of a survey in Sweden concerning the linguistic influences of English in that country are reported. Specifically, the spread and reception of three types of loans from English (direct, translation, and construction) are examined, as well as the use of the English plural and spelling with direct loans. The variables investigated include…