Preface and Acknowledgements -- Studying Science Teacher Identity: An Introduction -- Practice-Linked Identity Development in Science Teacher Education: GET REAL! Science as a Figured World -- Positional Identity as a Framework to Studying Science Teacher Identity Looking at the Experiences of Teachers of Color -- Identity and Discourse: Gee's Discourse Analysis as a Way of Approaching the Constitution of Primary Science Teacher Identities -- On the Nature of Professional Identity for Nature of Science: Characteristics of Teachers Who View Themselves as Teachers of Nature of Science, and Their Classroom Practice -- Teaching for Social Justice in Science Education: Helping a New Teacher Develop a Social Justice Identity -- Curricular Role Identity: What Kind of Science Teacher Will I Be? Teachers' Curricular Role Identity for Elementary Science -- Telling Stories: Intersections of Life Histories and Science Teaching Identities -- Elementary School Teachers Constructing Teacher-of-Science Identities: Two Communities of Practice Coming Together -- Supporting Teachers in (Re)Constructing Identities as Leaders: The Role of Professional Development -- Making Sense of the Interplay of Identity, Agency, and Context in the Development of Beginning Science Teachers in High-Poverty Schools; Identity Development of Mothers as Afterschool Science Teachers -- Practices and Emerging Identities of Beginning Science Teachers in Online and Offline Communities of Practice: A Longitudinal Mixed Methods Study -- Becoming and Belonging: From Identity to Experience as Developmental Category in Science Teaching and Teacher Education -- Implications of Framing Teacher Development as Identity Construction for Science Teacher Education Research and Practice.