Peer reviews are
highly valued in academic life, but are notoriously unreliable. A major problem
is the substantial measurement error due to the idiosyncratic responses when
large numbers of different assessors each evaluate only a single or a few
submissions (e.g., journal articles, grants, etc.). To address this problem,
the main funding body of academic research in Australia trialed a “reader
system” in which each of a small number of senior academics read all proposals
within their subdiscipline. The traditional peer review process for 1996 (2,989
proposals, 6,233 assessors) resulted in unacceptably low reliabilities
comparable with those found in other research (0.475 for research project,
0.572 for researcher). For proposals from psychology and education in 1997, the
new reader system resulted in substantially higher reliabilities: 0.643 and
0.881, respectively. In comparison to the traditional peer review approach, the
new reader system is substantially more reliable, timely, and cost efficient -
and applicable to many peer review situations.