“…Socioscientific issues refer to social science-based problems that are open-ended, ill-structured, and debatable (Kolsto, 2001;Sadler & Zeidler, 2005;Zeidler, 2003), such as global warming, genetically modified food, and cloning. The underlying principle for utilizing them as a context for NOS seems to be that students would be engaged with real data use and interpretation, which would offer a favorable naturalistic milieu for promoting their understandings of NOS (Bentley & Fleury, 1998;Matkins & Bell, 2007;Sadler, Chambers, & Zeidler, 2002;Spector, Strong, & La Porta, 1998).…”