7Howard S, Barrows and Stephen Abrahamson. The progranmled patient: A technique for appraising student performance in clinical neurology[J]. Journal of Medical Education, 1964,89 : 802 - 805.
8V. Andres Sasson, Benjam in Blatt, Gene Kallenberg, et al. "'Teach I , do I... better" : Superior communication skills in ,senior medical students .serving as standardized patient-examiners for their junior peers [J]. Academic Medicine, 1999,74(8) : 932 - 937.