Project description and results can be found at CRISTIN - Current Researcing Information System in Norway
Oddny Judith Solheim, Mari Rege & Erin McTigue: Study protocol: “Two Teachers”: A randomized controlled trial investigating individual and complementary effects of teacher-student ratio in literacy instruction and professional development for teachers
International Journal of Educational Research, Volume 86, 2017, Pages 122-130
Håland, A., Hoem, T.F. & McTigue, E.M.: Writing in First Grade: The Quantity and Quality of Practices in Norwegian Classrooms
Early Childhood Education Journal (2018).