The document discusses the debate around single-sex versus co-educational schooling. It presents summaries of four articles that explore different aspects of this issue, such as how single-sex schooling can reinforce false notions of gender, the impact on standardized test scores and college attendance, teacher perceptions of student participation and performance in physical education classes, and empowering students to make choices based on social and emotional development. The collection of articles examines arguments on both sides of the debate from various perspectives.