TY - RPRT TI - Problem-based learning: a new pathway to competence? AU - Ursula Ravens AU - Dobromir Dobrev AU - Cornelie Haag PY - 2002 DO - 10.1016/s0165-6147(00)01938-6 UR - https://pubmed.ncbi.nlm.nih.gov/11931987/ ID - 11931987 ER -