NGSS implementation can be daunting. We find teachers are struggling with understanding explanation and argumentation (NGSS SEP 6 & 7). Osborne & Patterson (2012) recently highlighted their concern that these two terms have been confounded. We'll share how experienced teachers struggle to implement these as part of a broader PD project.
Donna L. Ross (San Diego State University)
Meredith H Vaughn (San Diego State University)
Friday January 9, 2015 2:45pm - 3:45pm PST
Salon B
