Conceptualizing Cultural and Racialized Process in Learning Na''ilah Suad Nasir, Megan Bang 247-249 (Re)Framing Educational Possibility : Attending to Power and Equity in Shaping Access to and within Learning Opportunities Victoria Hand, William R. Penuel, Kris D. Gutierrez 250-268 Learning in Diversities of Structures of Social Practice : Accounting for How, Why and Where People Learn Science Philip Bell, Carrie Tzou, Leah Bricker, Annmarie D. Baines 269-284 Racial Storylines and Implications for Learning Na''ilah Suad Nasir, Cyndy R. Snyder, Niral Shah, Kihana Miraya Ross 285-301 Desettling Expectations in Science Education Megan Bang, Beth Warren, Ann S. Rosebery, Douglas Medin 302-318 