Browsing by Author "Zerpa, Carlos Eduardo"
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Development of junior intermediate preservice teachers' mathematical knowledge and values / by Carlos Zerpa.
Zerpa, Carlos Eduardo (2008)This research thesis is composed of two studies. The first study examined the validity and reliability of a locally developed instrument called the Perceptions of Mathematics (POM) questionnaire (Kajander, 2005). The POM ... -
The effect of removing examinees with low motivation on item response data calibration
Zerpa, Carlos Eduardo (2014-01-22)Many item-response models (IRM) used to estimate student abilities and test item parameters in large-scale assessments (LSA) do not account for the effect of student low motivation. This effect may pose a threat to the ...