In many scientific contexts, students need to be able to use mathematical knowledge in order to engage in scientific reasoning and problem-solving, and their understanding of scientific concepts relies heavily on their ability to understand and use mathematics in often new or unfamiliar contexts. Not only do science students need high levels of…

Teachers' beliefs about science reform have an important effect on how science is taught. This article examines a kindergarten teacher's science curriculum as she seeks to implement five of Washington State's Essential Academic Learning Requirements (EALRs) for core concepts and principles of science. The authors examine factors that affect…