PT - JOURNAL ARTICLE AU - M. S. Hall TI - Problem Centred Learning (1975). The Modified Essay Question in Medical Education: A Handbook for Students, Teachers and Trainers DP - 1976 Sep 01 TA - The Journal of the Royal College of General Practitioners PG - 677--678 VI - 26 IP - 170 4099 - http://bjgp.org/content/26/170/677.3.short 4100 - http://bjgp.org/content/26/170/677.3.full SO - J R Coll Gen Pract1976 Sep 01; 26