TY - CPAPER TI - TASK-SPECIFIC VS. AGGREGATED FEEDBACK: LEARNERS’ PERCEIVED USEFULNESS OF FEEDBACK IN ONLINE SELF-ASSESSMENTS AU - Wolfert, Carl AU - Neumann, Irene AU - Sommerhoff, Daniel T2 - Proceedings of the International Group for the Psychology of Mathematics Education, Volume 1 PB - Psychology of Mathematics Education (PME) PY - 2026 SP - 1587 EP - 1594 SN - 2790-3648 KW - feedback KW - perception KW - secondary-tertiary-transition KW - e-assessment UR - https://www.igpme.org/publications/RR_PME49/rr/PME49_RR_534_Wolfert_C/ ER -