The purposes of this study were to develop and validate an instrument for assessing elementary students' nature of science (NOS) views and to explain the elementary school students' NOS views, in terms of varying grade levels and gender. The sample included 782 students enrolled in sixth, seventh, and eighth grades. Exploratory factor analysis…

The research reported in this paper explores the applicability and efficacy of a variant of problem-based learning, the Preparation for Future Learning (PFL) approach, to teaching and learning within the context of a cross-curricular, middle school data literacy unit called "Thinking with Data" (TWD). A quasi-experimental design was used…

In this study, the authors examined the relationship of 1,128 sixth and seventh grade students' grades in four subject areas (i.e., math, reading, science, and social studies) and their scores on the Texas Assessment of Knowledge & Skills (TAKS) Reading, Math, and Writing measures for the 2006-2007 school year as a function of their weight…