„Several PISA cycles have found that girls outperform boys on reading tests and that the gender difference is especially large in Norway and Finland.“
Dr. Tove Stjern Frønes u. a., Equity, Equality and Diversity in the Nordic Countries—Final Thoughts and Looking Ahead. In: Dr. Tove Stjern Frønes u. a., Equity, Equality and Diversity in the Nordic Model of Education (2020), S. 401.