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Empirical Research in Vocational Education and Training
Fig. 1 | Empirical Research in Vocational Education and Training

Fig. 1

From: Practical validation framework for competence measurement in VET: a validation study of an instrument for measuring basic commercial knowledge and skills in Switzerland

Fig. 1

Wright Map of the two-dimensional model. Items 1–33 belong to the first dimension [1–25 are dichotomous, 26–33 are partial credit]. Items 34–76 belong to the second dimension [34–49 are dichotomous, 50–76 are partial credit]). Ovals = sample items for skill-based dimension. Rectangles = sample items for knowledge-based dimension

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