„Students engaging in behaviours classified as risky or antisocial such as substance abuse, excessive drinking, shoplifting, vandalism, truancy, involvement in crime or theft were less likely to achieve the academic milestones by age 19. […] The results show behaviour was one of the strongest predictors of attainment.“
Univ.-Prof. Dr. Pallavi Banerjee, The home learning Environment and Attainment (2025), S. 10.