'Mind the Kids': an ACAMH podcast · The Association for Child and Adolescent Mental Health

Mind the Kids - Genetic clues to classroom struggles

·27 min·1 clip

Attention problems, not aggression, were the key mediating factor in childhood, while conduct problems mattered in adolescence.

1. Mind the Kids: Genetic Clues to Classroom Struggles focuses on how genetic risk, attention problems, and conduct problems relate to school performance. 2. Host Mark Tebbs introduces Marie-Pierre Larousse, a senior researcher at INVEST and a fellow at the Turku Institute for Advanced Studies at the University of Turku. 3. The episode asks whether polygenic scores for neurodevelopmental and externalizing traits explain academic outcomes beyond IQ and the polygenic score for educational attainment. 4. Larousse says the study used two population-based cohorts, ALSPAC and Generation R, to compare childhood and adolescent developmental periods. 5. The childhood measures covered aggression, attention, and emotionally reactive problems, while the adolescent measures included oppositional defiant disorder, ADHD, conduct problems, and social communication problems. 6. She says the team focused on end-of-primary and end-of-mandatory-school achievement because those are key decision points for later academic and professional pathways. 7. Larousse explains that educational attainment GWAS scores include cognitive and non-cognitive variants, so the project adjusted for cognitive abilities and tested other pathways. 8. She says polygenic scores summarize many small genetic differences and do not determine behaviour or learning on their own. 9. The interview uses examples such as a child missing classroom learning because attention slips away, or a child being removed after tantrums and losing learning opportunities. 10. Larousse says the study deliberately focused on neurodevelopmental and externalizing problems because their links to classroom difficulty are clearer than internalizing symptoms. 11. She reports that attention problems were the key mediating factor in childhood between neurodevelopmental genetic risk and academic achievement. 12. She says the adolescent sample showed an additional pathway through conduct problems, which was linked to lower academic achievement at the end of mandatory school. 13. Larousse says aggression did not emerge as a mediator, even though the team expected it to matter alongside attention problems. 14. She notes that the findings align with repeated evidence that ADHD-related symptoms are linked with lower chances of graduating. 15. She emphasizes that genetic predisposition is not causation or determinism, and that attention problems can be harder to notice because they are less visible than aggression. 16. She points to early screen time limits, good-quality child care, and school quality as practical levers discussed in the conversation. 17. The interview style is a structured research discussion, with Tebbs asking for definitions, examples, methods, results, and implications. 18. Larousse gives detailed, explanatory answers and repeatedly connects the findings back to classroom behaviour and school systems. 19. Best for parents, teachers, clinicians, and education researchers interested in genetics and school outcomes. 20. Probably skip if you want light conversation or non-technical content.

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