Search
Now showing items 1-2 of 2
A comparison study between a traditional and experimental first year linear algebra program.
(2001)
The traditional section was in lecture format whereas the experimental section was in mostly discovery format; Students in the experimental group discovered definitions of basic abstract concepts mostly through visual-based ...
A psychometric analysis of the Statistics Concept Inventory.
(2006)
A clearer picture of student understanding emerges when the item analyses are combined with analyses obtained using IRT methods. In particular, the nominal response model appears to be able to shed light on persistent ...