Ii                      Item information functions, first and second
                        derivatives (dichotomous and polytomous models)
Ji                      Function J(theta) for weighted likelihood
                        estimation (dichotomous and polytomous IRT
                        models)
MKL                     Module Kullback-Leibler (MKL) and posterior
                        module Kullback-Leibler (MKLP)
MWMI                    Maximum likelihood weighted module information
                        (MLWMI) and maximum posterior weighted module
                        information (MPWMI)
Pi                      Item response probabilities, first, second and
                        third derivatives (dichotomous and polytomous
                        models)
eapEst                  EAP ability estimation (dichotomous and
                        polytomous IRT models)
eapSem                  Standard error of EAP ability estimation
                        (dichotomous and polytomous IRT models)
genDichoMatrix          Item bank generation (dichotomous models)
genPattern              Random generation of item response patterns
                        under dichotomous and polytomous IRT models
genPolyMatrix           Item bank generation (polytomous models)
integrate.mstR          Numerical integration by linear interpolation
                        (for mstR internal use)
nextModule              Selection of the next module in MST
randomMST               Random generation of multistage tests
                        (dichotomous and polytomous models)
semTheta                Standard error of ability estimation
                        (dichotomous and polytomous models)
startModule             Selection of the first module in MST
testListMST             Testing the format of the MST input lists
thetaEst                Ability estimation (dichotomous and polytomous
                        models)
