In the article “Glutamate Receptor 1 Phosphorylation at Serine 831 and 845 Modulates Seizure Susceptibility and Hippocampal Hyperexcitability after Early Life Seizures” by Sanjay N. Rakhade, Erin F. Fitzgerald, Peter M. Klein, Chengwen Zhou, Hongyu Sun, Richard L. Hunganir, and Frances E. Jensen, which appeared on pages 17800–17812 of the December 5, 2012 issue, the authors regret misspelling the sixth author's last name. The corrected author line is: Sanjay N. Rakhade, Erin F. Fitzgerald, Peter M. Klein, Chengwen Zhou, Hongyu Sun, Richard L. Huganir, and Frances E. Jensen, which has been corrected on the online PDF version.