The present study explored how seventh graders develop their understanding of climate change issues. Particularly, I focused on identifying students' ways of reasoning in evaluating and generating arguments. I also investigated whether students reason differently about climate change issues depending on the relevance of the issues to their daily…

In order to better understand how to design hands-on child-computer interaction, we explore how different styles of interaction facilitate children's thinking while they use their hands to manipulate objects. We present an exploratory study of children solving a spatial puzzle task. We investigate how the affordances of physical, graphical…

The purpose of the present study is to examine the effectiveness of a metacognitive prompts intervention-science (MPI-S), which is based on the nature of science with 162 eighth-grade science students. It was hypothesised that students exposed to the intervention will show higher levels of content knowledge and knowledge about the nature of…

Researchers in the areas of psychology and education strive to understand the intersections among validity, educational measurement, and cognitive theory. Guided by a mixed model conceptual framework, this study investigates how respondents' opinions inform the validation argument. Validity evidence for a science assessment was collected through…

In health research, we depend heavily on the goodwill of study participants. However, the whole social contract of health research is based on the premise that everyone comes to the research table with honorable intentions. What course should we take if we doubt the authenticity of our participants' accounts? Through the use of an illustrative…