Keller, L. A., & Keller, R. R. The long-term sustainability of different item response theory scaling methods.
シカゴスタイル引用形Keller, Lisa A., , Robert R. Keller. The Long-term Sustainability of Different Item Response Theory Scaling Methods.
MLA引用形式Keller, Lisa A., , Robert R. Keller. The Long-term Sustainability of Different Item Response Theory Scaling Methods.
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