TY - RPRT TI - Predicting performance in primary school subjects. AU - Ragnheidur Karlsdottir AU - Thorarinn Stefansson PY - 2003 DO - 10.2466/pms.2003.97.3f.1058 UR - https://pubmed.ncbi.nlm.nih.gov/15002847/ ID - 15002847 ER -