@inbook{24aca10a7c744bde9db4681629ad61d4,
title = "Optimal on-line calibration of testlets",
keywords = "Conjugate-gradient method, D-optimal design criterion, Expectation-maximization (EM) algorithm, Item response functions, Markov chain monte carlo (MCMC) simulation, Spiralling design, Test constructors, Testlet, Unconstrained conjugate-gradient method",
author = "Jones, {Douglas H.} and Nediak, {Mikhail S.}",
year = "2005",
month = jan,
day = "1",
doi = "10.1002/0470857005.ch2",
language = "English (US)",
isbn = "9780470856994",
pages = "21--43",
booktitle = "Applied Optimal Designs",
publisher = "wiley",
}