Abd-El-Khalick and Lederman (2000a), however, noted that Barufaldi and his colleagues’ efforts were not very effective: their participants achieved minimal gains in their NOS understandings as measured by the Views of Science Test (VOST) (Hillis 1975).
Abd-El-Khalick and Lederman(2000a), however, noted that Barufaldi and his colleagues’ efforts were not very effective:their participants achieved minimal gains in their NOS understandings as measured by theViews of Science Test (VOST) (Hillis 1975).