Ole Harald Johansen
Background and activities
Employed NSMO, NTNU from August 2004. Test designer within mathematics in high school and basic skills in arithmetic in primary school (National tests in arithmetic). From 2020 developing exam in mathematics in high school.
Teaching experience from secondary school with the subjects mathematics, science and computer science (15 years). Course holder in mathematics didactics for teachers from 4th grade to high school. Competence in classical item analysis (SPSS) and IRT (Xcalibre).