Researcher and Senior Lecturer with and interest in matemathics, assessment and special education. Special interests: equity, ethics, assessment, sociopolitical issues.
Bagger has a PhD in educational work with spezialisation in mathematics and is associate professor in education and docent. Research interests and the focus in research is assessment in mathematics, school development and promoting equity in opportunities to learn for all students. Bagger has a degree in postgraduate education is a Degree of Doctor of Philopsophy in Educational Work with specialization in Mathematics.
Bagger has worked with research leadarship, is a member of the Nordic SUM (Special Needs Education in Mathematics) network, is a co-leader in a TWG group in CERME concerning diversity and sociopolitical issues in mathematics education and on ICME in a group on special education. Bagger has contributed to anthologies on inclusive education, teacher education and assessment, both nationally and internationally.