Knowledge Space Theory R package kst version 0.5-5 CRAN Task View: Psychometrics (https://CRAN.R-project.org/view=Psychometrics) Knowledge space theory by Doignon and Falmagne (1999) <doi:10.1007/978-3-642-58625-5> is a set- and order-theoretical framework, which proposes mathematical formalisms to operationalize knowledge structures in a particular domain. The 'kst' package provides basic functionalities to generate, handle, and manipulate knowledge structures and knowledge spaces. Software Depends: R (>= 4.1.0), proxy, relations (>= 0.6-7), sets (>= 1.0-17) Suggests: Rgraphviz Cord Hockemeyer <cord.hockemeyer@uni-graz.at> Comprehensive R Archive Network (CRAN) Christina Stahl [aut], David Meyer [aut], Cord Hockemeyer [aut, cre] GPL (>= 2) 2026-03-09 application/tgz https://CRAN.R-project.org/package=kst doi:10.32614/CRAN.package.kst