Combining items from an item pool into test forms (test assembly) is a frequent task in psychological and educational testing. Although efficient methods for automated assembly exist, these are often unknown or unavailable to practitioners. In this paper we present the R package eatATA, which allows using several mixed-integer programming solvers R. We describe general functionality common work...

In this paper we present PPGISr, an open source R package for Public Participatory GIS (PPGIS). The online Shiny application and customisable function enables capturing using spatial information participatory planning processes scientific inquiry. With functionality to add a user-defined editable map, basemaps mapping categories, the is highly flexible guiding decision-making in diverse context...