“…Second, establishing an open classroom climate can be vital for fostering the productive exchange of diverse perspectives. Prior research indicates that when students feel free to share ideas and believe that different viewpoints will be respected, they experience numerous civic benefits, including greater perspective-taking and tolerance (Avery et al 1992(Avery et al , 2014, civic knowledge (Campbell, 2008), and critical consciousness (Godfrey & Grayman, 2014). Indeed, in environments where individuals openly express themselves, students may have more opportunities to share newly emerging, tentative ideas; hear their peers' views; challenge their prior conceptions; and build novel understandings.…”