Hyland, Diarmuid ORCID: 0000-0003-3787-5153, O'Shea, Ann ORCID: 0000-0001-8504-2290, Breen, Sinéad ORCID: 0000-0001-7215-0460, Nolan, Brien ORCID: 0000-0002-9356-6833 and van Kampen, Paul (2021) The design of an algebra concept inventory. In: MEI 7, 15-16 October 2021, Dublin, Ireland.