FI                      Calculate Expected and Observed Fisher
                        Information for IRT Models
KL                      Calculate Kullback-Leibler Divergence for IRT
                        Models
catIrt                  Simulate Computerized Adaptive Tests (CATs)
catIrt-package          Simulate IRT-Based Computerized Adaptive Tests
                        (CATs)
itChoose                Choose the Next Item in a CAT
mleEst                  Estimate Ability in IRT Models
simIrt                  Simulate Responses to IRT Models
