Informal STEM education programs have become venues wherein girls can improve their sense of belonging and potential success (STEM identity) through interactions with role models and seeing how STEM fields are relevant to them. Despite decades of advocacy for single-sex programs' role in improving girls' STEM identity, few studies have found…

Co-teaching, defined by Friend and Cook (2013) as substantive instruction by two or more professionals of a diverse group of learners in a shared space, has long been a key feature of middle level instruction. This article reports on a four-year formative experiment (Reinking & Bradley, 2008) intended to generate insights to guide teachers'…

This article reports findings from a four-year formative experiment (Reinking & Bradley, 2008) investigating a summer writing institute for ninth graders entering an urban high school. Intended as enrichment, not remediation, for a heterogeneous group of students, and as a learning experience, not just a teaching opportunity, for…