higher-order item response model

可搜索文献

Song, H. (2007). A higher-order item response model: development and application.     The State University of New Jersey

de la Torre, Jimmy ; Song, Hao.(2009) Simultaneous Estimation of Overall and Domain Abilities: A Higher-Order IRT Model Approach.

De la Torre，J.，& Hong，Y.（2010）.Parameter estimation with small sample size：A higher-order IRT model approach.獳pplied Psychological Measurement， 34，267-285.