All Stories

  1. How much do students’ scores in PISA reflect general intelligence and how much do they reflect specific abilities?
  2. Development of birth weight for gestational age charts and comparison with currently used charts: defining growth in the Polish population
  3. Family income effects on mathematics achievement: their relative magnitude and causal pathways
  4. piaactools: A program for data analysis with PIAAC data
  5. A Monte Carlo Simulation Study to Assess The Appropriateness of Traditional and Newer Approaches to Test for Measurement Invariance
  6. On the Cross-Country Comparability of Indicators of Socioeconomic Resources in PISA
  7. Response Time Model