Lisa Herr, Thomas Friedrich, Marco Durante, Michael Scholz
Investigation of the Impact of Temporal Dose Delivery Patterns of Ion Irradiation with the Local Effect Model
Radiation research
article discuss efforts design empirically test measures teachers content knowledge teaching elementary mathematics begin reviewing literature teacher knowledge noting scholars organized knowledge next describe survey items wrote represent knowledge teaching mathematics results factor analysis scaling work items found teachers knowledge teaching elementary mathematics multidimensional included knowledge various mathematical topics eg number operations algebra domains eg knowledge content knowledge students content constructs indicated factor analysis formed psychometrically acceptable scales