Rogde, Kristin, Åste Mjelve Hagen, Arne Lervåg, and Monica Melby-Lervåg. 2021. “Improvement in Oral Language Interventions: Differences and Relation Between Effects on Treatment-Inherent Measures and Effects on Standardized Tests”. Nordic Journal of Literacy Research 7 (2). https://doi.org/10.23865/njlr.v7.2814.