Volumes have been written arguing why NOS is an
important educational objective. Simply put, understanding NOS is often defended as being a critical component
of scientifi c literacy (Lederman & Lederman, 2011; NGSS
Lead States, 2013; NSTA, 1982). For more elaborated
rationales, the reader is referred to Driver, Leach, Millar,
and Scott (1996) and Lederman (2007).