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Liu, Xiufeng

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The Validity and Reliability of Concept Mapping as an Alternative Science Assessment when Item Response Theory Is Used for Scoring.

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Liu, Xiufeng – 1994

Problems of validity and reliability of concept mapping are addressed by using item-response theory (IRT) models for scoring. In this study, the overall structure of students' concept maps are defined by the number of links, the number of hierarchies, the number of cross-links, and the number of examples. The study was conducted with 92 students…

Descriptors: Alternative Assessment, Computer Assisted Testing, Concept Mapping, Correlation