Juuso Henrik Nieminen (Ph.D., M.Sc., M.Ed.) is a project researcher at the University of Eastern Finland. His background in both mathematics education and special education can be seen in his multidisciplinary research spanning fields such as assessment research and disability studies. Recently, his research has concerned the socio-cultural aspects of self-assessment in the contexts of higher education and mathematics education. Also, Nieminen has studied inclusive and accessible assessment practices. Nieminen holds a PhD in higher education pedagogy from the University of Helsinki, where he studied self-assessment and how it could promote student agency.