Research design

Details


  • 25 schools

    • eligibility criteria

    • voluntary enrollment

    • random selection

  • 50 classes

    • two per schools

    • randomly assigned to treatment or control group

    • different math teachers

  • 1,044 children

  • Province of Torino

  • School year 2018-2019


Timeline

Main outcome: math skills

Pre-test and post-tests

    • Designed by math scholars

    • Similar conceptual framework to INVALSI

    • Analysed with IRT models

    • Pilot study