A large body of research in the learning sciences has focused on students' commonsense science knowledge--the everyday knowledge of the natural world that is gained outside of formal instruction. Although researchers studying commonsense science have employed a variety of methods, 1-on-1 clinical interviews have played a unique role. The data…

In the first part of this paper, conceptions of trainee teachers are defined, together with their importance for the process of teacher education. Many studies concerning teacher conceptions and models of teacher development show that the conceptions of instruction, knowledge, and teacher and learner roles are a key part of the teacher's…

The concept of psychological well-being is introduced, and scales to measure three of its different facets are described and applied to 1655 British respondents. Results from measures of positive and negative affect are compared with North American findings, and hypotheses are broadly confirmed. Two clusters of specific anxiety items are…

Understanding that the behavior of people takes place within a context, over the past 20 years research in education and the sport sciences has witnessed an increasing development of multilevel frameworks that are both conceptually and methodologically sound. Despite these advances, the use of multilevel models and research designs in education…

Piaget, in describing the sequence of classificatory development, describes class inclusion as composed of two processes; hierarchical classification and post-whole comparisons. In the experiment reported here, elementary school children, trained in the concept of sets in first grade mathematics were given a task where they were required to assess…