Effectively evaluating the credibility and accuracy of multiple sources is critical for college readiness. We developed 24 source evaluation tasks spanning four predicted difficulty levels of a hypothesized learning progression (LP) and piloted these tasks to evaluate the utility of an LP-based approach to designing formative literacy assessments.…

This case study applied sociocultural theory to examine the climate change ideas communicated by one group of middle school students (N = 39) in a suburban community on the U.S. East Coast. We investigated the ways in which students' participation in the sociocultural activities of their varied communities appeared to inform their understandings…

Multicultural education aims for social justice and a democratic society in that education should eradicate structural inequality and unequal power among majority and minority groups. These critical aims of multicultural education have been toned down when it comes to practice. In many parts of the world, multicultural education is often…

Explanation studies underlined the importance of using evidence in support of claims. However, few studies have focused on students' use of others' data (second-hand data) in this process. In this study, students collected data from a local water source and then took all the data back to the classroom to create scientific explanations by using…