Correction
In the article “Developmental Changes in AMPA and Kainate Receptor-Mediated Quantal Transmission at Thalamocortical Synapses in the Barrel Cortex,” by Neil J. Bannister, Timothy A. Benke, Jack Mellor, Helen Scott, Esra Gürdal, John W. Crabtree, and John T. R. Isaac, which appeared on pages 5259-5271 of the May 25, 2005 issue, the units for rate constants k+1, k+2, and k+3 in Table 3 should be m-1s-1.
