Chapter 2 Data

This chapter explains the methodology for obtaining a comparable developmental score (D-score) from different instruments. This section introduces the data that will illustrate our approach. The data originates from a study by the Global Child Development Group (GCDG), that brought together longitudinal measurement on child development data from 16 cohorts worldwide.

  • Overview of cohorts and instrument (2.1)
  • Cohort descriptions (2.2)
  • Instruments (2.3)