Concurrency is often perceived as difficult by students. One reason for this may be due to the fact that abstractions used in concurrent programs leave more situations undefined compared to sequential programs (e.g., in what order statements are executed), which makes it harder to create a proper mental model of the execution environment. Students…

This study detected patterns in teacher educators' and pre-service teachers' beliefs and practices regarding the degree project. Requirements in policy documents were also considered. The analysis centred on validity, teacher cognition and grounded theory. Conversations were conducted with instructors and students at three departments for teacher…

In this study, we investigated how empirical indicators of test-taking engagement can be defined, empirically validated, and used to describe group differences in the context of the Programme of International Assessment of Adult Competences (PIAAC). The approach was to distinguish between disengaged and engaged response behavior by means of…

This article reports from an empirical study on the affordances and constraints for using staged socio-political debates for authentic summative assessment of scientific literacy. The article focuses on conditions for student participation and what purposes emerge in student interaction in a socio-political debate. As part of the research project,…

This study reports the results from a Swedish randomized controlled trial of a standardized behavior management intervention. The intervention targeted students with externalizing behavior in a regular education setting. First- and second-grade students (N = 100) from 38 schools were randomly assigned to either the intervention or an active…

We investigated the development of ego-control (EC) and ego-resiliency (ER) over a 13-year period in a cohort of Swedish children first assessed at 2 years of age. Children became more ego-controlled over time although individual differences in EC remained stable. Children's levels of resiliency increased from 2 to 3 years of age and then declined…