@article {2292,
	title = {The Philosophical Aspects of IRT Equating: Modeling Drift to Evaluate Cohort Growth in Large-Scale Assessments},
	journal = {Educational Measurement: Issues and Practice},
	volume = {32},
	number = {1},
	year = {2013},
	pages = {2{\textendash}14},
	keywords = {cohort growth, construct-relevant drift, evaluation of scale drift, philosophical aspects of IRT equating},
	issn = {1745-3992},
	doi = {10.1111/emip.12000},
	url = {http://dx.doi.org/10.1111/emip.12000},
	author = {Taherbhai, Husein and Seo, Daeryong}
}
