For preservice teachers to learn to use science curriculum materials in productive ways, they must develop a conception of themselves as elementary teachers in which the use of science curriculum materials is a valued dimension of science-teaching practice. We define those dimensions of
teachers' professional role identities concerned with the use of curriculum materials as curricular role identity. This mixed-methods study examines preservice elementary teachers' development of curricular role identity for science teaching through their use of science curriculum materials. Results suggest preservice teachers articulate important differences between their own and more experienced elementary teachers' curricular role identity for science teaching and make progress toward appropriating the latter. More