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If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]metanet.ch.

To cite TestDesign in publications, use:

Choi S, Lim S, van der Linden W (2021). “TestDesign: An optimal test design approach to constructing fixed and adaptive tests in R.” Behaviormetrika. doi:10.1007/s41237-021-00145-9.

Corresponding BibTeX entry: 

  @Article{,
    title = {{TestDesign}: An optimal test design approach to
      constructing fixed and adaptive tests in R},
    author = {Seung W. Choi and Sangdon Lim and Wim J. {van der
      Linden}},
    year = {2021},
    doi = {10.1007/s41237-021-00145-9},
    journal = {Behaviormetrika},
  }

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.