Vallberg Roth conducts research on didaktik, teaching, curricula, assessment and documentation in early childhood education. She is the scientific leader of two R&D programmes on teaching and co-assessment in preschool in collaboration with 18 municipalities, Ifous (Independent research and development institute) and Malmö University, in 2016-2021. Overall, the combined results support the concept of "multivocal didactic modelling". An article example in the "Scandinavian Journal of Educational Research" has the title "What may characterise teaching in preschool? The written descriptions of Swedish preschool teachers and managers in 2016".

Keywords: Didaktik, curriculum, documentation and assessment, teaching.