Changes in version 2025-04-30                      

    o   Modified functions.

    o   Modified a help file.

    o   Modified DESCRIPTION.

    o   Modified CITATION.

                     Changes in version 2025-04-17                      

    o   Added a dialog box for collecting responses to questions.

    o   Added a help file.

    o   Modified a help file.

    o   Modified DESCRIPTION.

                     Changes in version 2024-05-21                      

    o   Modified functions.

    o   Modified help files.

    o   Modified DESCRIPTION.

                     Changes in version 2024-03-06                      

    o   Added help files.

    o   Modified appearances of dialog boxes.

    o   Modified function names.

                     Changes in version 2023-12-05                      

    o   Removed a dialog box for synthesizing responses.

    o   Integrated dialog boxes for generating design and setting items into one.

    o   Added a dialog box for loading saved objects.

    o   Modified appearances of some dialog boxes.

    o   Revised help file.

                     Changes in version 2021-10-19                      

    o   Modified a dialog box for fitting model.

    o   Modified a dialog box for drawing mean scores.

    o   Revised help file.

                     Changes in version 2020-12-17                      

    o   Added a button apply to dialog boxes.

                     Changes in version 2020-09-07                      

    o   Modified functions bws1Items() and bws1Dataset().

    o   Revised help file.

                     Changes in version 2020-06-12                      

    o   First release to CRAN.