Norwegen: „Students who show signs of reading or numeracy difficulties receive help at an early stage, and starting in 2018, a responsibility to provide intensive instruction for students in danger of being left behind in the 1st to 4th grades was established by law.“
Dr. Tove Stjern Frønes u. a., Equity and Diversity in Reading Comprehension – A Case Study of PISA 2000–2018. In: Dr. Tove Stjern Frønes u. a., Equity, Equality and Diversity in the Nordic Model of Education (2020), S. 310.