TY - RPRT TI - Self-directed learning in problem-based health sciences education. AU - R Williams AU - H Saarinen-Rahikka AU - G R Norman PY - 1995 DO - 10.1097/00001888-199502000-00024 UR - https://pubmed.ncbi.nlm.nih.gov/7865046/ ID - 7865046 ER -