TY - RPRT TI - Peer and self assessment during problem-based tutorials. AU - M E Sullivan AU - M A Hitchcock AU - G L Dunnington PY - 1999 DO - 10.1016/s0002-9610(99)00006-9 UR - https://pubmed.ncbi.nlm.nih.gov/10219867/ ID - 10219867 ER -