Describes the rationale for and the methods used in four case studies of mathematics teaching in California which are discussed in subsequent articles. The case studies were designed to elicit relationships between teachers' knowledge of mathematics and beliefs about the nature of mathematics teaching and learning and their mathematics…

Four fifth grade classrooms embarked on a modified ubiquitous computing initiative in Fall 2003. Two 15-computer wireless laptop carts were shared among the four classrooms in an effort to integrate technology across the curriculum and affect change in student learning and teacher pedagogy. This initiative?in contrast to other 1:1 programs and…