• Added PISA 2022 dataset support and expanded school datasets.
  • Added missing value summary visualizations in man/figures/.
  • Implemented verified MD5 data transfer pipeline for package dataset management.
  • Schema alignment across student and school datasets.
  • Gracefully handle internet resource unavailability during load_student() by skipping downloads instead of throwing errors to comply with CRAN checks.
  • Added 2022 data set.
  • Updates to the README and contributor information.
  • Added a NEWS.md file to track changes to the package.
  • year column in both the student and the school datasets are changed from a factor column to an integer column.
  • school_id column in both the student and the school datasets are changed from a factor column to a character column.