“…As another piece of our conceptual frame, we examined curricular and instructional models designed to make science more attractive and inviting to all students, particularly to women and members of underrepresented ethnic groups (Aikenhead & Jegede, 1999;Banks, 1999;Barton, 1998;Gaskell & Hildebrand, 1996;Mayberry, 1998;Middlecamp & Subramaniam, 1999;Nieto, 1996;Norman, 1998;O'Loughlin, 1992;Rodriguez, 1998;Rosser, 1991Rosser, , 1995Rosser, , 1997Sleeter & Grant, 1999;Southerland & Gess-Newsome, 1999). One important point underscored in these models is the need to address both what science is and how it is taught (Barton, 1998;Mayberry, 1998;Middlecamp & Subramaniam, 1999).…”